Undisputed II: Last Man Standing

Heavyweight champion George Chambers ends up in a Russian prison after accusations of drug trafficking that he fights to clear. Inside the brutal facility, he is forced to contend with the prison's top fighter, Yuri Boyka, in a death match that stands as his only shot at freedom. The situation strips boxing down to its raw core, with cell blocks serving as rings and instinct as currency. Chambers trades guarded restraint for decisive counterattacks as the two men clash in a series of hard hitting exchanges that test not just skill but nerve and resolve. The stakes are intensely personal, and the fight becomes a crucible that forces them to question loyalty and survival. Tension builds through strategic escapes and traps.

Directed by Isaac Florentine, Undisputed II: Last Man Standing arrived in 2006 as a straight to video sequel in the Undisputed franchise. The film expands on the established characters created by Boaz Davidson with David N White and James Townsend.

This title did not have a wide theatrical release; it was released for home video and streaming markets. Because it targets martial arts fans rather than big box office, there are no reported worldwide grosses, making it a niche hit.

Among fans of direct-to-video action, the film is noted for reuniting Michael Jai White and Scott Adkins in a high profile on screen rivalry. It helped popularize Boyka as a fan favorite and showcased Florentine's practical, fast paced fight choreography that influenced later kickboxing era thrillers across action circles worldwide.

Critics praised the lean, no frills approach and the choreography, while noting the film filters grit and tough prison dynamics through a compact story. Themes center on resilience, honor, and survival in a hostile environment where rivals blur lines between foe and ally. Its grit and stakes stay sharply focused.