Three men who share a past participate in a mixed martial arts reality show where they have to fight against other contestants to win the prize money.

UFC 228: Woodley vs. Till is a mixed martial arts event produced by the Ultimate Fighting Championship held on September 8, 2018 at American Airlines Center in Dallas, Texas.

UFC 225: Whittaker vs. Romero 2 is an MMA event produced by the Ultimate Fighting Championship held on June 9, 2018, at the United Center in Chicago, Illinois.

UFC 196: McGregor vs. Diaz was a mixed martial arts event held on March 5, 2016 at MGM Grand Garden Arena in Las Vegas, Nevada.

UFC 296: Edwards vs. Covington was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 16, 2023, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Welterweight Championship bout between current champion Leon Edwards and former interim champion Colby Covington headlined the event.

UFC 268: Usman vs. Covington 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 6, 2021, at Madison Square Garden in New York City, New York, United States. A UFC Welterweight Championship rematch between the current champion Kamaru Usman (also The Ultimate Fighter: American Top Team vs. Blackzilians welterweight winner) and former interim champion Colby Covington headlined the event.

UFC 295: Procházka vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 11, 2023, at the Madison Square Garden in New York City. A UFC Heavyweight Championship bout between current champion Jon Jones and former two-time champion Stipe Miocic was expected to headline the event. However on October 25, it was announced that the bout was scrapped after Jones sustained a pectoral muscle injury that will require surgery. As a result, the UFC Light Heavyweight Championship bout for the vacant title between former champion Jiří Procházka and former UFC Middleweight Champion Alex Pereira served as the main event.

UFC Fight Night 230: Yusuff vs. Barboza was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 14, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between Sodiq Yusuff and Edson Barboza headlined the event.

UFC Fight Night 84: Silva vs. Bisping was a mixed martial arts event held on 27 February 2016 at The O2 Arena in London, England. Michael Bisping was originally expected to face Gegard Mousasi at this event in a non-headliner middleweight bout. However, Mousasi was replaced by former UFC Middleweight Champion Anderson Silva in favor of a main event. Three days later, it was announced that Mousasi would face former title challenger Thales Leites.

An underground fighting circuit run by an international crime syndicate invades a retired MMA champion's small, idyllic island hometown. Syndicate thugs brutally assault his wife and kill his best friend, leaving him with no other choice but to fight for justice.

Twenty-two year old Tori Coro gets involved in an underground fighting ring in a rough section of Camden, NJ. When her bruised and beaten body is found abandoned in the woods, rumors begin to swirl that Tori died in Fight Valley, an unofficial neighborhood where fighters go to make money. Tori's sister Windsor moves to town to start her own investigation. Jab's, a respected fighter turned gym owner, agrees to train Windsor as she prepares to come face to face with Tori's killer and fight for justice.

Aspen Ladd vs. Norma Dumont (Featherweight) Andrei Arlovski vs. Carlos Felipe (Heavyweight) Jim Miller vs. Erick Gonzalez (Lightweight) Manon Fiorot vs. Mayra Bueno Silva (Flyweight) Nate Landwehr vs. Ludovit Klein (Featherweight)

UFC Fight Night 132: Cowboy vs. Edwards was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on June 23, 2018, at Singapore Indoor Stadium in Kallang, Singapore. A welterweight bout between former UFC Lightweight Championship challenger Donald Cerrone and Leon Edwards headlined the event.

Thiago Santos vs. Johnny Walker (Light Heavyweight) Kevin Holland vs. Kyle Daukaus (Middleweight) Alex Oliveira vs. Niko Price (Welterweight) Misha Cirkunov vs. Krzysztof Jotko (Middleweight) Alexander Hernandez vs. Mike Breeden (Lightweight)

Paulo Costa vs. Marvin Vettori (Middleweight) Grant Dawson vs. Rick Glenn (Lightweight) Jessica-Rose Clark vs. Joselyne Edwards (Bantamweight) Alex Caceres vs. Seung Woo Choi (Featherweight) Dwight Grant vs. Francisco Trinaldo (Welterweight) Nicolae Negumereanu vs. Ike Villanueva (Light Heavyweight)

Fedor Emelianenko vs. Timothy Johnson (Heavyweight) Vitaly Minakov vs. Said Sowma (Heavyweight) Usman Nurmagomedov vs. Patrik Pietilä (Catchweight 160lbs) Anatoly Tokov vs. Sharaf Davlatmurodov (Middleweight)

Mackenzie Dern vs. Marina Rodriguez (Strawweight) Randy Brown vs. Jared Gooden (Welterweight) Tim Elliott vs. Matheus Nicolau (Flyweight) Sabina Mazo vs. Mariya Agapova (Flyweight) Chris Gutierrez vs. Felipe Colares (Bantamweight)

A heavyweight bout between former UFC Heavyweight Championship challenger Derrick Lewis and Sergey Spivak was expected to headline the event. However, while the event was in progress, Lewis was forced to withdraw due to non-COVID, non-weight cutting illness and the bout was cancelled. As a result, Kennedy Nzechukwu and Ion Cuțelaba instead headlined the event. Kennedy Nzechukwu vs. Ion Cuțelaba (Light Heavyweight) Chase Sherman vs. Waldo Cortes-Acosta (Heavyweight) André Fialho vs. Muslim Salikhov (Welterweight) Jack Della Maddalena vs. Danny Roberts (Welterweight) Charles Johnson vs. Zhalgas Zhumagulov (Flyweight)

UFC Fight Night 137: Santos vs. Anders was a mixed martial arts event produced by the Ultimate Fighting Championship held on September 22, 2018 at Ginásio do Ibirapuera in São Paulo, Brazil. A light heavyweight bout between former UFC Light Heavyweight Championship challenger Glover Teixeira and Jimi Manuwa was expected to serve as the event headliner. However, Teixeira pulled out on August 14 due to a shoulder injury. He was replaced by Thiago Santos. In turn, Manuwa pulled out on September 16 due to a torn hamstring and was replaced by Eryk Anders.

UFC Fight Night 131: Rivera vs. Moraes was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on June 1, 2018, at Adirondack Bank Center in Utica, New York. A bantamweight bout between Jimmie Rivera and former WSOF Bantamweight Champion Marlon Moraes served as the event headliner.