Watch Battle of the Fittest Couples

All that separates the final three couples from $100,000 is a brutal obstacle course that will push their bodies and minds like never before. One couple will rise above the rest and be crowned the Fittest Couple.

Who will earn their way into the finale? It's do-or-die for the four couples left in the competition. For one couple, the fate of their relationship hinges on their performance at the Rage Cage.

Tension has reached its peak between the final five couples in the house. One couple's vendetta turns the game upside down, leading to a shocking decision. The couples take their strategizing to a whole new level.

With only six couples left to compete for $100,000, the house is divided. An act of sabotage causes a new alliance to go haywire, and a showdown between sworn enemies takes place at the Rage Cage.

When a couple unexpectedly quits the competition, a previously eliminated team returns to take their place. Will they be welcomed back with open arms? A brutal Rage Cage proves to be too much for the competitors to handle.

With only eight couples left in the house battling for $100,000, the competition reaches a fever pitch. A shocking decision sets the stage for an epic showdown in the Rage Cage.

As the competition heats up, so do the tempers of the remaining competitors. One couple betrays a new ally and provokes a rival, sending shockwaves throughout the house. Nine couples remain in the battle 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.

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.

JoJo Fletcher and Jordan Rodgers host the battle that brings twelve fit and fiery couples together from around the United States to compete in grueling physical challenges and avoid elimination for the chance to win $100,000.