Battle of the Fittest Couples

The 12 couples test their strength and swimming ability in the Tow Job challenge, alliances form in the house, and two couples face off in a Rage Cage tug-of-war elimination.

A grueling Main Event challenge brings the competition to a whole new level, sending one couple to the ER and others seeking revenge. Eleven couples remain in the running for $100,000.

The Main Event challenge shakes things up for the ten couples remaining. A "Super Secret Alliance" threatens to alter the balance of power in the house. Emotions run deep when one couple feels they are being unfairly targeted.

The nine couples walk a tight rope in the Flying Blind challenge, and tensions soar as Kyle and Shay betray another couple and try to exploit an injury in the Rage Cage.

The couples compete in the When Push Comes to Shove challenge, and in order to quash some house drama, one couple volunteers for the Rage Cage.

A previously eliminated couple takes the spot of another after an unforeseen event, a swimming challenge proves to be a drag, and the Rage Cage elimination shocks everyone.

The house awaits an update about their two hospitalized competitors, and the Watered Down challenge exposes secret alliances.

Both partners have to pull their weight in the It Takes Two challenge, flu-like symptoms threaten a couple's chances, and a Rage Cage choice comes down to pride or strategy.

The final four teams face one of the most intense planking challenges ever conceived, with the first couple to drop going into the Rage Cage against the winners' choice.

The final three couples play Do You Know Your Bae? before competing in the final, grueling three-stage Main Event challenge to battle for the $100,000 prize.