A bout from UFC 229 featuring Khabib Nurmagomedov vs. Conor McGregor. October 6, 2018.

Features Holly Holm's championship duel with Miesha Tate. 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 and their mindsets.

Israel Adesanya takes on Anderson Silva at UFC 234, Feb. 9, 2019.

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

UFC women's strawweight champion Zhang Weili and former champion Joanna Jedrzejczyk battled it out in a bout that will go down as one of the greatest fights in UFC history. From March 7, 2020.

Champion Ronda Rousey and challenger Liz Carmouche prepare to make MMA history as their women's bout is the first to take place inside the Octagon.

UFC lightweight champion Khabib Nurmagomedov remained undefeated following a hard-fought victory against interim UFC lightweight champion, Dustin Poirier. From UFC 242 on Sept. 7, 2019.

Bouts from UFC 217 and UFC 227 featuring T.J. Dillashaw and Cody Garbrandt.

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

Robbie Lawler and Matt Brown battle it out with a title shot on the line.

Kelvin Gastelum and Israel Adesanya show they belong among the best fighters in any division after taking part in an instant classic at UFC 236. From April 13, 2019.

Demetrious Johnson takes on Henry Cejudo at UFC 227, August 4, 2018.

The title rematch between UFC welterweight champion Johny Hendricks and challenger Robbie Lawler.

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.

After an injury takes Jose Aldo out of the fight, featherweight standouts Chad Mendes and Conor McGregor face off in an interim championship bout. See them train and then watch their UFC 189 matchup.

Valentina Shevchenko takes on Holly Holm, from July 23, 2016.

Former lightweight champion Frankie Edgar faces Brazilian featherweight submission ace Charles Oliveira. See how these two iron-willed ground specialists made their ways to the big show on UFC Main Event: Edgar vs. Oliveira.

Headliners and top welterweights Demian Maia and Carlos Condit square off, and fast-rising strawweight star Paige VanZant returns to competition against Bec Rawlings.

The backstories of Jedrzejczyk vs. Andrade. From May 13, 2017.

Recapping the catchweight bout in Perth, Australia, between former UFC middleweight champ Luke Rockhold and 2000 Olympic medalist Yoel Romero. From Feb. 10, 2018.

Features Joanna Jedrzejczyk vs. Karolina Kowalkiewicz for the UFC women's strawweight title from New York. From Nov. 12, 2016.

Mixed martial arts action from the UFC.

"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.

A look back at some of the most memorable battles in the UFC. Plus, behind the scenes footage, interviews from the participants and others who witness these epic fights.

Enhanced replays of memorable fights.

"UFC Reloaded" is a re-air of the biggest and most memorable UFC pay-per-view events in history. Of course, the fight results are history, too, but seeing the battles for the first time (or once again) is usually worth the wait, and it's free. The series also features footage that was never shown on the original PPV broadcast.

A recap of the top stories and previewing the next fight card.

A series of lists counting down some of the most thrilling moments in the history of the Ultimate Fighting Championship.

Go behind-the-scenes with the UFC's biggest stars in the lead up to some of the biggest fights of their careers.

A look at the UFC from the fighters' perspectives.

Special programs presented by UFC.