Kung Fu Killer

The best-known film by this title is the 2014 Hong Kong action film Kung Fu Killer, starring Donnie Yen as a martial arts instructor who aids police in tracking down a serial killer. Donnie Yen also served as the action choreographer for the production.

The story follows a convicted martial arts master granted temporary release from prison to help police catch a ruthless assassin who is systematically murdering kung fu masters. Each victim specializes in a different fighting discipline, and the killer uses unconventional weaponry against them.

The 2014 film was directed by Teddy Chan, a veteran Hong Kong filmmaker. The film was released internationally under the alternate title Kung Fu Jungle in certain markets.

The film's plot is structured around a killer who targets masters of different martial arts disciplines, allowing each major fight scene to highlight a distinct fighting style. Donnie Yen's choreography incorporates authentic techniques associated with each discipline, from wing chun to weapons-based combat.