Once Barf Bag is filled with lava-infused barf, the effects of it starts a zombie outbreak. Two makes the contest to stay alive. Four, X and Clock temporarily leave the hotel for a trip, while all of the EXITors split up to try to escape.

As half the teams travel underground to find emeralds, chaos ensues when Team Ice Cube accidentally causes a giant lava spill underground. During this Book contemplates how she's been acting towards Taco. Part 2 of 2.

Everyone is freed from the TLC and all the objects are back in the land of Goiky. Life is calm until 2 mysterious creatures offer a life-changing opportunity that they will have to battle for.

When One hijacks the EXITor debut and summons a storm to hit Goiky, Two tasks the teams with defending the hotel from the storm. However, the storm is plagued by some unwanted adversaries from past episodes.

Taking place as the second challenge, the teams must build a stack of block and not be the shortest one to not get their team up for elimination.

Several months after the events of BFB 16, Two allows a new contestant on the show. We catch up on the old contestants as they try to complete the first challenge, which is to get to the top of a building.

After the winner of BFB is determined, one group decides to chase down Purple Face, who has stolen the BFDI, and the other decides to go on a quest to save Four.

An old face returns to conduct the final challenge of B.F.B.

Now that the lava is everywhere and contestants are scattered around, Four bases the challenge on getting to them without dying to the lava.

Barf Bag tries her best to comfort Spongy, who is still upset about the events of last episode, while the contestants dig underground to find X's buried emeralds. Part 1 of 2.

When one object from each team gets their mind switched with another object from a different team, the teams have to work out who's the fake.

Taking place 3 years after the events of BFDIA 5e, the contestants have settled down in Yoyle city in this new season named 'IDFB'.

Puffball Speaker Box decides to make everyone play a deadly game of charades.

The eliminated contestant rejoining the game is revealed, and the challenge is to do the longest long-jump.

The contestants have to cycle down a large hill...on unicycles.

Two sends the contestants into their teammates' subconscious to turn their nightmares into dreams. Meanwhile, Barf Bag is in hiding.

The challenge is to not fall off of a balance beam, the first two teams to lose all their members are up for elimination.

Lightning, being angry at his team, ends up destroying 7 landmarks in Goiky. Two turns this into the challenge and sends a different team out to fix each one. Meanwhile, the eliminated BFB contestants continue their journey to escape Four.

The contestants travel back to the plains for the next elimination. With Firey Speaker Box unable to host, Puffball Speaker Box is chosen to replace him and challenges the contestants to paint the Eiffel Tower.

After a shocking elimination the remaining six contestants venture into the Archaic Temple in search for totems. The newbie alliance gain a new member and Purple Face hosts a temple tour.

Donut's diary is stolen, so the challenge is a court case where the Have Cots must find out the true thief "one of the Have Nots members" or they'll be up for elimination.

One member from each team has to climb a giant set of stairs to press a button so their team can win.

Donut sets up a quiz challenge and Bubble has immense pressure put on her, mainly from Match.

After 'A Better Name Than That' gets rid of Four, Donut takes over as host with a very unique challenge to boot.

As it's the 4th episode, Four makes a challenge that is all about making any kind of art of him with the worst losing.

The WTF contestants escape, and decide to explore Yoyle City. Meanwhile, Coiny tries to return Pin back to normal.

Following the destruction of Puffball Speaker Box and the subsequent team reforms, Flower takes over as host and the challenge becomes tearing off her petals.

Due to TV stealing the key to open the Locker of Losers, the remaining contestants have to make the deadliest chamber they can. Meanwhile, Freesmart has trouble figuring out what to do.

As the Have Cots are stuck in space, Four forms a challenge to cool down X after the events of the last episode.

Four is upset because he doesn't have X as his co-host anymore, so the contestants set out to go retrieve him from Two "host of TPOT" as the challenge.

A mysterious speaker box offers 20 objects the chance to win an island, which is to be determined by a competition. Leafy and Pin form 2 teams, the Squashy Grapes and the Squishy Cherries; the next challenge requires them to sail across a canal.

Nickel is eliminated, the teams are dissolved, and the featured challenge is for each contestant to turn on all three of their designated beacons.

A fish monster becomes the host, Fries is eliminated, and the challenge is for each contestant to collect and distribute 10 items each in their baskets.

X's last minute challenge involves the objects attempting to weight the propeller baskets down with bouncy balls so it can hit their respective button.

The Announcer Reveals what he did after BFDI; while Purple Face host a talk show with the 2 remaining contestants.

The Squashy Grapes receive a new team member. Now that the Squashy Grapes have twice as many members as the Squishy Cherries, they are split into two teams of five. All three teams then compete in a 6-legged race.

Everyone must traverse an obstacle course. Meanwhile, the Squishy Cherries have to save Blocky to avoid elimination.

The 2 teams are temporarily split into teams of 3. For the challenge, these mini teams have to traverse 3 small islands, each with it's own challenge.

Everyone is trapped in a room and to escape they need to complete their respective team puzzles.

The teams must race to the tree and back to win.

Interesting shenanigans take place when contestants try and stay afloat longer than their opposing teams.

The teams are disbanded, marking a new stage in the game.

As it's the final challenge, the challenge is to complete a mini version of every challenge throughout the season.

The winner of Battle For Dream Island is finally revealed.

Once the objects ensure Leafy can't return to Goiky, a new season with old and new contestants begins called 'Battle For Dream Island Again'.

The challenge continues off from the last episode. Book and Pin form an alliance which disbands later on. Pin and Coiny are then up for elimination after the latter does an unthinkable move.

The TLC begins the lengthy count for who will be the next host. In the meantime, Pin helps Leafy find a yellow tomato to change her back to normal.

The last eliminated contestant will be revealed - but nobody wants to host. so the final 3 challenge themselves to a series of steps to go on with the elimination, however - things don't go so easy for everyone.

Whichever team is the first to crash flying their giant paper airplane is the one up for elimination.

Four has a special surprise for the eliminated contestants in EXIT.

The Exit-ers come up with a master plan to escape the EXIT. Meanwhile, a special visitor arrives and stirs up the competition.

Four sets the contestants to "improve the sun" so X's aloe vera can grow properly.

As Four is jailed, the teams try to rescue him from his jail; the Have Cots run into trouble.

It's now a free-for-all as the teams are finally disbanded; today's challenge requires everyone to throw their own party for Four.

Two has the teams travelling to different biomes, in order to keep their designated funny plant alive for as long as possible, as it's now on the brink of extinction

The remaining contestants visit Two's amusement park, which has been seen no visitors at all. The teams must help Two, by building attractions in order to garner the park attention. However, a new twist in the eliminations occur in the end