01 A group of amateur fighters trains together under a demanding coach for an underground fighting competition.
6 Best Underground Fighting Movies
By Vlad Zakh · May 24, 2026
The raw brutality and secretive thrill of underground fighting has powered some of cinema’s most visceral action dramas.
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02 Two estranged brothers enter the same mixed martial arts tournament, each fighting for very different reasons.
03 A disciplined jiu-jitsu instructor is reluctantly drawn into the corrupt world of mixed martial arts competition.
04 A troubled teenager finds discipline and purpose through underground mixed martial arts fighting.
05 An insomniac office worker's underground fight club spirals into a dangerous and destructive movement.
06 An American martial artist competes in a secretive, brutal underground fighting tournament in Hong Kong.
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