
The training and development of professional Ultimate Fighters.

The Ultimate Fighter gets underway with eight flyweights and eight welterweights facing off for a shot at a UFC contract, coached by UFC legends Daniel Cormier and Chael Sonnen.

TUF 14 finalist, TUF 25 coach, and former UFC champion TJ Dillashaw makes a guest appearance to help Team Sonnen in training; first welterweight fight of the season, Daniil Donchenko faces Richard Martins, with a spot in the semifinals at stake.

Diego annoys fellow Brazilian Rodrigo at the house, stirring up their rivalry even more; TUF season 20 winner Carla Esparza joins Team Sonnen's training; second flyweight quarterfinal fight.

TUF season 4 winner and former UFC welterweight champion Matt Serra pays a visit to Team Sonnen's training; Jeff Creighton and Andreas Binder prepare for their welterweight quarterfinal fight.