Bloodsport 4: The Dark Kumite is a 1999 action film directed by Elvis Restaino. It is the fourth and final film in the Bloodsport franchise. It was released direct-to-video in 1999 and stars Daniel Bernhardt as police officer John Keller.

Plot

Agent John Keller (Daniel Bernhardt) goes undercover into the tough prison known as Fuego Penal to find out about the corpses of prisoners disappearing without a trace. There he gets involved in a dangerous tournament, The Kumite, arranged by a man named Justin Caesar (Ivan Ivanov), where the prisoners are forced to fight to the death. The tournament has only one rule: There are no rules.