Will the power of veto save Michael and Brittany from the block? Plus escalating tensions set off a chain of events that will turn the whole game upside down.

In the first ever 2-hour season finale, one houseguest is crowned the winner and awarded $500,000, and all the houseguests are reunited for the first time. Also, Julie reveals which houseguest America chose as their favorite and awards the lucky juror $25,000.

Tonight, who will claim the power of veto and guarantee their spot in the final four? Plus, which houseguest will be evicted, and who will become the next HoH?

Kaysar puts his plan into motion, and approaches certain people to join an alliance with him.

After reciting a memorable speech, a Big Brother winner is crowned.

One of Cirie's top allies exits the game, but will it be who she expects? Plus, the Head of Household is on the line in the iconic Wall Competition and the Houseguests come face-to-face with a legendary meatball.

The fallout from the double eviction blows up the house, and two new Heads of Household have their nominees fight to survive in the most dramatic Battle of the Block yet!

The coaches are given a chance to enter the game.

Tonight, see the explosive series of events that went down just 24 hours leading up to the double eviction. Plus, who will become the next HoH, and who will be on the chopping block?

Who will win the power of veto, and will the plan to blindside Hisam succeed? Plus, Jared and Blue continue to get closer, but will his mom put a stop to it?

Will it be a double serving of blindsides courtesy of the Leftovers? First the veto meeting, then the live eviction!

The House guests get down to the business of selecting the winner of Big Brother 3. Everything is put on the table as the winner of Big Brother 3 is announced.

The nominess make their pleas to stay in the house.

Who will win the Power of Veto, and will it be used to save either Tommy or Cliff from eviction?

Roddy's departure has outstanding effects on the rest of the house guests.

The first five evicted house guests compete in "Battle Back" competitions; the last evictee standing will return to the game for another chance at the $500,000 prize.

Who will win the Power of Veto and will it be used to save Alex, Josh or Ramses from eviction?

Houseguests compete in the food competition.

Can the Power of Veto save a showmance or will Clay and Shelli's love be torn apart?

The power of veto competition is a gamble and the alliances campaign in their best interest. Chima upsets Russell and Michele proves to be the swing vote.

Who will be evicted from the Big Brother house, Tommy or Holly?

Will Frank successfully send Tiffany packing or will Da'Vonne lead the charge to take out a different nominee? Also a new HoH will be crowned!

Who will be evicted and who will end up in the final 3? Plus, it's been a wild few weeks in the jury house and you will see it all.

Who will win the Power Of Veto? And will it be used to save either Jessica or Christie from the block?

Will Da'Vonne's game blow up in her face or will the house finally send Tiffany packing?

It's the home stretch, and they're all gunning for control.

Will the Veto save either Clay or Becky and will Vanessa go through with the plan to take out Austin?

Tonight, the Power Of Veto is up for grabs, will one of the nominees be saved?

Will Cameron finally be evicted from the Big Brother House? And who will follow? As a terrifying Double Eviction kicks off Scary Week, a full week of gameplay and one night of fright. Plus, a scary ending that will send shivers down the spines of all who survive.

Who will be evicted from the Big Brother House? Nick or Christie?

The houseguests compete to win the power of veto; during the veto meeting, the winner of the competition can keep nominations the same or save someone from eviction for the week.

Who will be evicted from the Big Brother house, and become the first juror?

See who wins the Head of Household Competition and the Power of Veto is back up for grabs.

The First Power of Veto (POV) is played and the HOH & Nominees Get To Pick Who They Want To Play

Houseguests compete in a luxury competition to see a screening of American Pie 2.

Four new Houseguests will be nominated, and they'll go to war in the Battle of the Block.

Tonight Derrick and Frankie each nominate 2 people for eviction and the detonators are forced to resort to drastic measures. Plus, it's a fight for survival in the final Battle of the Block competition of the summer.

Tonight, will the showmance be torn apart, or can the power of veto be used to save either Austin or Liz? Plus, the entire house it thrown into an emotional chaos

Who will win the Power of Veto, and will it be used to save either Analyse or Christie from eviction?

Who will win the Power of Veto and will it be used to save Corey, Tiffany or Natalie from eviction?

Tonight, either Victor or Corey will be evicted and join the other jurors in an epic battle to return to the game.

The Houseguests are in double-trouble when another live double eviction shows who is pulling the strings and who is merely a puppet.

With only five remaining, a slippery battle for HoH concludes. Who will slide into power and who will be nominated for eviction? Plus, will the Final Four remain loyal to each other or will the season of back-stabs and betrayal continue?

Humila Week is under way and the space cowboy is in control. Will Cameron cause chaos and shake up the house?

Will the PoV be used to save Ramses or Josh? Plus, is another blindside brewing?

Who will be evicted from the Big Brother House, Jessica or Cliff? And who will follow them out the door because it's double eviction night?

The houseguests compete in part two of the final HoH competition, while Julie reveals some of the final twists of the season. Also, four of the best houseguests from Big Brother history return to weigh in on this season's final three.

Tonight, see the fallout from Steve's shocking reign of power, plus, a new Head of Household will be crowned and two new Houseguests will go on the block.

The Power of Veto is up for grabs! Will Tucker, Kenny, or Angela be saved from eviction? Plus, it all leads to the wildest, most unpredictable, and craziest veto meeting of all time.

A surprising new power will be unleashed in the house.

Find out will win the final and most powerful HoH of the summer. And who the jury will choose to get the $500,000 prize.

Tonight, Bridgette must nominate two people for eviction. Plus, the BB RV is pulling up to make someone roadkill. Who will be the third nominee? Also, love is in the air as showmances blossom.

With the doctor's game on life support, will the house stick to their plan of saying by-sam to Hisam? Plus, for 18 years, fans have demanded the return of the epic pressure cooker competition.

A whole new group of strangers moves into the Big Brother house and begins the battle for $500,000. This Summer, the houseguests will be enticed by more temptations and face more consequences than anyone in the history of the game.

Three Houseguests will compete in America's Field Trip. Who will become the third nominee for eviction? Who will be punished and who will be safe for the week?

Will it be Clay or Shelli leaving the Big Brother House? Plus, the Hitmen are back!

The season comes to a close and the final Head of Household, the winner of the $500,000 grand prize, and America's favorite Houseguest will be determined.

Watch the repercussions of the Veto meeting. Plus, who will be evicted tonight?

Bronte, Victor or Tiffany face the threat of eviction and entry into the "Battle Back" twist, and a new Head of Household is crowned.

Who will win the Power of Veto, and will the plan to get Cameron on the block succeed?

We're getting closer to crowning the winner of the half million dollar grand prize, but there is still a whole lot of game to be played! Next, who will become the new Head of Household?

Find out who wins the crucial Head of Household competition.

How will Jessica's reveal of her temptation rock the house? Plus, which houseguest will Paul target for eviction?

Tonight, the nominations ignite a war of words in the house. Plus the Power Of Veto is on the line.

The game kicks into gear when the first HoH is crowned; and with nominations looming, tensions hit a boiling point.

Will the Power of Veto save either Alex or Jillian, or will Cody set his sights on a new target? Plus, which houseguest will suffer a curse inside 'The Den of Temptation'?

Will it be Jessica or Dominique evicted from the house or will The Halting Hex change the course of the game. Plus, a simple game of pool ignites an epic fight.

Tonight, Da'Vonne or Bridgette will be evicted. Does either hold the round trip ticket or will one of them become the first member of the jury? Plus, the battle for HoH begins on Big Brother.

It's the final and most important veto of the summer. Who will secure their safety and who will be evicted. Plus, emotions explode at the jury house.

Who will win the Power of Veto? And will it force Bowie Jane to choose a new target? Plus, Zingbot is back! What zings will he sling? And will the houseguests be left in tears from laughing or crying?

In tonight's live eviction, will the Farmer's game head to the Slaughterhouse or will the Black Belt get karate chopped off the block?

The new HoH nominates a powerful twosome.

Who will get the seventh phone call and win the power of the last laugh and how will it shake up the live eviction? Plus, a new surprise guest will help twist up the game.

The Power of Veto competition is held.

Who will bust their butt to earn the Power of Veto and who will get stuck with the first punishments of the season?

Russell pushes Jordan to her limit, and the houseguests decide whether to send him or Natalie to the jury house. Also, the HoH competition may be chocolatey, but it's anything but sweet.

Lisa confronts Danielle on her secret pact with Jason.

Nicole plants seeds around the house.

Angela, Lisa and Tucker go to battle in the AI Arena. Who will be saved from the block and which Houseguest will be evicted immediately after? Plus strap in, Angela's wild ride is far from over.

Chiara's departure has hit the HouseGuests hard.

Tucker, Angela, and Makensy enter the BB A.I. Arena! Will Tucker save himself for a third time by dominating the digital domain? Or will Angela, or Makensy come off the Block? And who will be sent packing? Plus, is the Tubina show-mance in trouble?

Who will be evicted from the Big Brother house and sent to jury? Sis, or Christie?

Tonight, Alex, Ramses or Cody will be evicted. Plus, will Christmas be forced to leave the game and, the battle for power begins again on Big Brother.

Will the plan to backdoor Cameron come to fruition? And which houseguest will be the first sent to the jury house? Plus, what super surprises will be unleashed as comic week begins?

Cliff is back in the game. Tune in to see his triumphant return. Plus, we crown a new Head of Household. Who will rise to power, and who will they nominate for eviction?

Tonight, who will rise to power, who will emerge as the next target, and how will America's care package shake up the game?

With the Power of Veto on the line, will Jessica or Dominique secure safety? Plus another night, another fight.

With Austin dethroned, will HoH Vanessa target James or Jeff? Will the veto screw up her master plan? Plus, Gronk has another surprise for the Houseguests.

Tonight, 16 strangers will move in with only one goal in mind. To be the last one standing. Inside, 94 cameras and 194 microphones will capture their every move. All summer long they will compete for safety and power. It is a game of skill, strategy, and social manipulation, where each week they must evict one of their own. It is a new era of big risks, big rewards, and the biggest cash prize in B.B. history.

Tonight, will the Sixth Sense alliance stay in power, or will the other side of the house finally claim victory? Plus, which two houseguests will be nominated for eviction?

Makensy, Rubina, and Cedric enter the AI Arena to battle for safety! Who will come off the Block? And which two will face eviction? What is the AI Instigator?

Who will be evicted from the Big Brother house, Paulie or Corey and do either of them possess a round trip ticket to get back into the game?

Tonight, one team must compete against each other, the loser will be the first House Guest sent packing, leaving the reaming three to decide which one of them will be the first Head Of Household of the Summer. Plus, two House Guests will be nominated for eviction.

With the power up for grabs, the Houseguests enter the dreaded black box. Will they survive the scariest HoH competition yet? Plus, who will get America's latest care package?

Tonight, the Power Of Veto is on the line. Will the backdoor plan send Victor to the block? Or will a new target emerge?

Tonight, with the house's plan to take out Frank derailed, who will go on the block? Who will win the Roadkill? And who will lose their mind?

The live two-hour season finale of "Big Brother: All-Stars". Find out who becomes the final Head of Household, setting the stage for the last eviction of the season. The jury will then cast their votes live for the winner. Then, all 16 Houseguests will reunite, America's favorite Houseguest will be revealed, and either Enzo, Cody, or Nicole will be crowned the winner of "Big Brother: All-Stars" and walk away with the $500,000 grand prize.

Tonight, it's do or die for the country boy and the city girl. Will one of them be saved by the power of veto?

Who will be evicted, Cliff or Nicole? Plus, one member of Camp Comeback will earn a second chance at the game while three will be evicted for good.

Tonight, the Power Of Veto is up for grabs, will it save Paulie or Bridgette from eviction? Plus, as the Summer heats up, tempers are on the rise.

Will a showmance be torn apart? It all comes down to who wins safety in the BB Blockbuster…. Plus another Houseguest will be evicted!

Tonight, who will be evicted from the Big Brother house? Nicole or Taylor? Plus, don't blame global warming, it's Kyle and Alissa that are heating things up.

Which jury member will make it back into the Big Brother house, and which current Houseguest will win HoH? Plus, America awards its final care package of the summer.

Will Cory be back-doored? Or will Felicia stay in the line of fire? And who will be the final Houseguest evicted before Jury begins? Plus, a new Head of Household will be crowned.

Fourth live eviction.

Pressure builds after a series of secret powers, shifting alliances, and explosive evictions!

Who will win the Power Of Veto? And will it be used to save Bridgette or Frank from eviction?

The Power of Veto is on the line, with special guest host Josh Duhamel of Camp Buddy. Will the golden power save one of the nominees, and will Cameron shock the house by backdooring Cirie?

Tonight, with the return of Victor and the end of the team twist and BB Roadkill, the HoH competition has never been more important. Who will rise to power, and who will be nominated for eviction?

Tonight, either Alyssa or DJ Showtime will be sent to Jury, but they won't be alone. Double eviction baby. A full week of gameplay in one night.

The PoV is used to save one nominee, and tensions begin to escalate in the house.

Who will survive this epic competition and rise to power, and which Houseguest will end up on the block?

Tonight, who will claim the HoH and which two houseguests will be nominated? Plus, see the shocking fight that happened right before the eviction.

The new HoH is revealed. The Den of Temptation opens again. And who will be the nominees?

Who will win the Power of Veto? And, will it be used to save either Michie or Jack from eviction?

One showmance will become a "no-mance" when either Elena, Jessica, or Raven is evicted.

Tonight, a brand new competition will change the game once again. How will everyone react when the new twist is unleashed? Plus, with the veterans and newbies at war, who will strike next?

Earning the Head of Household will be no walk in the park for the final 12, and another set of besties are block bound. Plus it's the muffin mystery that broke the internet.

Tonight, will a super-powered Veto save Paul or Victor? Plus who will be evicted and who will become the new HoH? Also, Season 16 winner Derrick weighs in on the Final Five.

What will Dani do when the Disruptor Power is unleashed? Plus, who will win the veto?

Will Jocasta or Amber be evicted from The Big Brother House? Also, two new HoH's will be crowned!

Who will be evicted from the Big Brother house, Cliff or Kat?

Tonight, will Becky's game be permanently derailed or will the supermarket cashier check out? Plus, both twins enter the game.

Frank and Bridgette are on the ropes but the secret room just may change the course of the game on Big Brother.

Who will become the final HoH and who will make it to the final 2? Thirteen houseguests have departed and tonight, nine will have to make a difficult decision. Who will be crowned winner of Big Brother and walk away with the half million dollar prize, and who did America vote as their favorite houseguest?

Things get trippy in the veto competition. Who will win the golden power, and will it lead to another shocking veto meeting?

Julie Chen Moonves sits down with last season's final three to hear their thoughts on the upcoming finale. Plus, part one of the final HoH plays out in its entirety.

Find out who will be the first person (or robot) evicted from the house, Sam or Steve.

Tonight, will the Power Of Veto save Paulie or Corey from the block? Plus, it's the night you've been waiting all summer for, Zingbot is back!

The house agrees to vote Kent out this week but they have a hard time dealing with Bucky's attitude.

Kent wins HoH and nominates Mike and Krista.

With a new HoH crowned, who will be the target and who will earn safety in an explosive Wildcard Competition!

Four evicted houseguests battle each other for a chance to get back into the game, but for the first time ever they must also win an epic showdown against someone in the house.

Tonight, the house explodes in the wake of the Veto meeting. Plus alliances will be tested; and either Jillian or Christmas will be evicted tonight Live. And a HoH power is back up for grabs.

Who will rise to power? And who will be nominated? Plus, who will receive the first "Care Package" from America?

Who will be evicted from the Big Brother house, Tyler or Ian?

With tension in the house, will the HoH succeed in backdooring his target? And how will America impact the game?

Four Houseguests are nominated for eviction and compete in the Battle of the Block competition. Plus, the BB Takeover will twist up the game.

With three weeks left and another double eviction coming up, the Houseguests find themselves racing to the finish in the final stretch of the game.

Who will be evicted from the Big Brother House? Plus the power will once again be up for grabs and another game changing twist will be announced!

After a grueling three-part competition, the winner makes a decision that may change the jury's opinion of them.

How will the house react when Cody returns? Plus, who will rise to power as the new HoH and which two houseguests will be nominated for eviction?

Tonight, the veto is up for grabs as BB Comics returns. Plus, will Becky go through with taking out Vanessa?

Tonight, either James or Jeff will leave the Big Brother house and two new Houseguests will rise to power. Plus, a love triangle brings Austin to the boiling point.

Jessie from Season 10, the current HoH returns and the other houseguests do all they can to avoid a nomination. The stakes are raised when cliques are punished for losing the food competition.

With the Mighty Minute Men seemingly indestructible, will the Golden Power of Veto become their BB Kryptonite? Plus, will the BB Power of Multiplicity spell double trouble for the heroic Houseguests?

The last battles, the last eviction, and the final live vote determine the winner of the $500,000. Also, the winner of 'America's Favorite Houseguest' is announced.

The houseguests tearfully watch Mike's goodbye video, and Hardy wins HoH.

Who will be evicted from the Big Brother house, Rockstar or Bayleigh?. Another HoH competition begins.

Who will win the power of veto? And will it be used to save either Jackie or Steve from eviction?

Will eviction history repeat itself for Jag, or will the chillbillie be left out in the cold? Plus, who will become the next Head of Household?

Who will win the Power of Veto? And will it be used to save either Kevin or Da'Vonne from eviction? Plus, Zingbot is back and ready to roast the All-Stars.

In the fast-paced hour, the houseguests compete for veto, evict another houseguest and battle it out for HoH, all live. Also, secrets about Jessie's actions when he was in the house turn some of his strongest supporters against him.

Chima's actions lead her to an untimely eviction. After a new HoH competition to reset the game, a few houseguests have a difficult time accepting the new power shift.

Who will be evicted from the House next? Kaitlyn or Rockstar? Plus, will the Bonus Life Power save the evictee?

Who will become the new HoH, and which two Houseguests will be nominated for eviction? Plus, the BB Roadkill is back, and the winner will secretly pick a third nominee!

The Head of Household is up for grabs, and then things get crazy when a power is unleashed which turns the house completely upside down.

Following a live vote, a houseguest is evicted and interviewed; remaining houseguests compete for power in the next head of household.

Tonight, which four Houseguests will be nominated for eviction? Plus, will the Twin Twist blow up Liz and Julia's game?

Find out who emerges victorious in the latest HoH competition and which houseguests will be targeted for eviction.

Who will win the final three-part Head of Household competition? And which Houseguest will go on to be crowned the winner of Big Brother 20 and take home the half-million dollars?

Who will be evicted from the house? Bro Winston or Bro Brett?

Tonight the Power Of Veto is on the line, will it save Zakiyah or Michelle?

Tonight, either Da'Vonne or Bayleigh will be sent packing, but not before a showdown sends shock waves through the house. Plus, an epic endurance competition begins.

Who will win the Power of Veto and will it be used to save either Jackson, Michie or Jack from eviction?

Find out who will win the all-important HoH competition! Who will rise to power? And, who will the new HoH nominate for eviction!?

Tonight, a new HoH will be crowned. Will Austwins keep the power, or will Steve, John, or Vanessa's secret alliance emerge from the shadows to strike first?

Either Cody or Zach will be evicted, and the jurors battle to return to the Big Brother game!

Russell and Jeff come to an agreement about who should get HoH. Russell proves to be a man of his word as he announces his nominations for eviction.

The new Head of Household takes the matters of the house into his own hands.

The contestants compete for a luxary competition.

Big Brother brings the great outdoors to the Houseguests as they embark on their journey living in a house inspired by summer camp in Season 21. And, this season will feature a first-of-its kind twist that will force houseguests to rethink how they play the game! This season's cast includes a wine safari guide, a preschool aide, a Broadway performer, a petroleum engineer and a therapist, among others.

Find out who Haleigh nominates for eviction. Plus, it's the final BB H@cker competition. Who will win the secret power to hack the game and how will it affect the nominations?

Will the Power of Veto save either Sam or Steve, or will the new "bonus life" power change the game?

Will Cody get a chance to fight for his life in the Power of Veto? Plus, who will make a critical mistake and land in Alex's crosshairs

Who will win the final and most important veto of the season, and guarantee themselves a spot in the Final 3?

Who will conquer the wall and become the new Head of Household, and which houseguest will be targeted for eviction? Plus witness the war of words that blew the house apart before Izzys departure.

Tonight, will the dentist be extracted from the house, or will the trombonist play his final tune? Plus, an epic battle will begin to send one juror back into the house.

The Head of Household is on the line, who will rise to glory and which two houseguests will end up on the chopping block? Plus is a summer show-mance blossoming?