The Brothers battle it out in the Additional Dwelling Unit challenge and Jonathan pulls out all the stops in hopes of a victory. Breegan Jane and Trixie Mattel guest judge the spaces, and the loser is sent to play tour guide on an LA tourist bus.

The teams must renovate identical houses owned by identical twins.

The Brothers pull out all the stops to create the perfect guest bedrooms and bathrooms, but Drew thinks he's won when he finds extra space to renovate. Then, Drew changes the game by bringing in a secret judge, and the winner earns a stuntman experience.

Jonathan and Drew's no rules competition is almost complete as they look to renovate all the exterior spaces to create the best curb appeal before their homes go on the market. In the end, the brother that sells for the most profit will celebrate victory!

Jonathan and Drew's Los Angeles competition draws to a close as they renovate their outdoor spaces. In the end, the brother whose home sells for the most profit earns the victory and donates his winnings to charity.

With one win already under his belt, Jonathan decides to go super big with his kitchen reno; Drew takes the opposite approach and embraces style over size; guest judges Maureen McCormick and Dan Vickery choose between the two vastly different spaces.

Jonathan and Drew continue finish the ultimate head to head battle as they each flip an entire house in Las Vegas. This week they do all the landscaping and final staging to sell the houses. The winner is announced when we see how much money they make in the sale!

Jonathan and Drew tackle the front of their houses in the final stage of their flipping competition; the public makes the final call when the houses go up on the market, and the winner with the most profit donates the proceeds to a local charity.

Jonathan and Drew Scott re-design their guest bedrooms and bathrooms for Tiffany Brooks and Ben Sargent to judge. The loser has to go out into the Gulf to catch shrimp and then cook a meal for the winner and the judges.

The heat is on as Drew and Jonathan renovate their kitchens before Brett Waterman comes to town to deliver his verdict. One brother knows it's time to up his game because the winner gets to try fly boarding in the Gulf.

Jonathan and Drew continue their head to head battle as they each flip an entire house in Las Vegas. This week's challenge is to completely renovate all the bedrooms and bathrooms, and the loser is up to his elbows in hot wings on the Strip!

Jonathan and Drew watch their teams; a teammate will be cut during the challenge.

Making over cottage homes; budget issues; over-extending workers.

Jonathan takes an expensive risk in his master suite and Drew makes the best of his small space. Guest judges Bristol and Aubrey Marunde from Flip or Flop Vegas arrive to judge the master bedrooms and baths before rewarding the winning brother with an all-access behind-the-scenes tour of Alcatraz while the loser is locked in solitary confinement.

Jonathan and Drew use some makeover magic to get their guest bedrooms and bathrooms redesigned in time for judges David Bromstad and Tiffany Brooks. The winner gets to put his magician skills to good use when he performs on stage with legendary illusionist David Copperfield.

Jonathan and Drew compete with multiple indoor spaces as they race to the big finale. Egypt Sherrod and Mike Jackson stop by to judge and award the winner with a once-in-a-lifetime chance to cruise in the car of their choice from the Petersen Auto Museum.

Jonathan and Drew Scott mentor teams of home improvement experts.

The third challenge has the brothers renovating their main bedroom suites, and Drew thinks he's bitten off more than he can chew while Jonathan scrambles to keep up with him. Jasmine Roth guest judges, and the winner receives a very magical reward.

The brothers decide there's no rules on anything in this competition, and for the first challenge, they take on their living rooms and front entrances. Kendra Wilkinson and David Bromstad stop by to judge, and the winner gets an exclusive NASA reward.

Drew and Jonathan cut a person from their teams; tempers flare at Team Jonathan's house; Team Drew becomes overly ambitious.

The teams renovate ranch-style homes; one house has structural issues while the other is plagued with accidents.

The brothers compete to see who can design the most efficient and attractive family room, office and laundry spaces with their mom, dad and Egypt Sherrod judging. Whoever wins this round gets to perform on a trapeze in Vegas's legendary Circus Circus act.

Jonathan creates the ultimate dwelling unit and office space while Drew struggles to build his wellness wing; guest judge Breegan Jane selects the winner, where the prize is a custom superhero suit and movie poster photo shoot.

A competitor switches teams, creating new alliances and tensions; the teams must repair and update Colonial homes.

Jonathan and Drew's flip competition in Vegas is almost complete as they tackle their final spaces: the front and back yards. Then their flipping expertise is put to the test, when the houses go on the market for the public to make the final call. Whoever sells for the most profit wins, and donates the proceeds to a local charity.

Drew transforms his kitchen from a 1970s cave to a modern California stunner, while Jonathan takes a huge risk with his eco-chic kitchen. In the end, a trip to Star Wars production company Lucasfilm is on the line as guest judges Leanne and Steve Ford decide the winner.