Light heavyweight veteran Glover Teixeira meets former champion Rashad Evans; Rose Namajunas takes on Tecia Torres; the fighters train and watch their matchups.

From May 28, 2017.

A look back at Jose Aldo vs. Max Holloway for the UFC featherweight title from UFC 212 in Rio de Janeiro, Brazil.

A look at Nurmagomedov vs. Barboza from Dec. 30, 2017.

Former UFC bantamweight champion Dominick Cruz returns from a long layoff due to injury to take on reigning titleholder TJ Dillashaw.

A look at Alvarez vs. Gaethje from Dec. 2, 2017.

Bantamweight champion TJ Dillashaw must defend his title against the man he won it from, Renan Barao.

Heavyweight champion Cain Velasquez and former champion Junior Dos Santos prepare to complete their trilogy in the headlining bout of UFC 166; visiting their gyms to see how their careers evolved in the UFC.

Heavyweight stars Junior dos Santos and Stipe Miocic get main event billing at UFC Fight Night in Phoenix - go inside their gyms as they prepare for the big night and see the action-packed bout.

Features the heavyweight championship showdown between Stipe Miocic and Alistair Overeem. UFC Main Event showcases the best fights of recent vintage, set up by pre-fight, interview-driven features that reveal the backstories of the athletes.

Features Brock Lesnar vs. Alistair Overeem and Nate Diaz vs. Donald Cerrone.

Longtime champion Georges St-Pierre returns from injury for a title unification bout against teammate and interim champion Carlos Condit. See both athletes' long roads to this high-level matchup and the fight itself.

Features bout from Yoel Romero vs. Luke Rockhold; from Feb. 10, 2018, in Australia.

Welterweight bout between former UFC Welterweight Champion Robbie Lawler and former UFC Lightweight Champion Rafael dos Anjos; from Dec. 16, 2017 in Winnipeg, Canada.

Newly-crowned UFC light heavyweight champion Daniel Cormier makes his first title defense against vicious striker Alexander Gustafsson.

It's a story of friends turned foes as Anderson Silva defends his middleweight title against former teammate Vitor Belfort; examining the bad blood between the two, then their championship showdown from UFC 126.

Former middleweight champion Chris Weidman faces "Ultimate Fighter" winner Kelvin Gastelum in the main event; revealing their training regimens and how the fight plays out.

Middleweight champion Chris Weidman and former Strikeforce champion Luke Rockhold train for their upcoming bout.

From Philips Arena in Atlanta, Rose Namajunas (6-2) looks to take down Karolina Kowalkiewicz (9-0). Namajunas, a takedown specialist will look to bring her opponent to the ground in this fight.

Features the rematch between Joanna Jedrzejczyk and Claudia Gadelha. UFC Main Event showcases the best fights of recent vintage, set up by pre-fight, interview-driven features.

Strawweight champion Joanna Jedrzejczyk takes on fellow striker Valerie Letourneau in a fan-pleasing matchup. UFC Main Event goes to Poland and Florida to check in on their training camps, then across the globe to Australia for the historic bout.

Enhanced replays of memorable fights.

"UFC Unleashed" features the greatest moments from the Ultimate Fighting Championship's vast library of mixed martial arts footage, including matchups that were previously exclusive to pay-per-view audiences. As opposed to simple highlights, "Unleashed" treats fans to bouts in their entirety, from the opening bell to the knockout, tap out or decision, and some episodes consist of a "best of" compilation featuring one UFC star.

Features showdowns between contestants of the Ultimate Fighting Championship.

Special programs presented by UFC.

The training and development of professional Ultimate Fighters.

The training and development of professional Ultimate Fighters.