Kill and Kill Again

Kill and Kill Again is a 1981 South African/American action film notable for being the first live-action film to use the visual effects known as bullet-time. It is a sequel to Kill or Be Killed (1980). The plot involves Steve Chase (James Ryan) trying to stop the evil Marduk from amassing an army of mind-controlled karate slaves and taking over the world. Steve is assisted by Gorilla, the strongman (Ken Gampu); Gypsy Billy, the "former champion of the world", Norman Robinson; The Fly, the mystic (Stan Schmidt), and Hotdog, the gimmicky weapon-expert and theoretical comic relief (Bill Flynn). Also on Steve's team is Kandy Kane (Anneline Kriel), a woman claiming to be the daughter of Dr. Kane, who invented the potato-based mind-control serum that Marduk uses on his army. The movie is characterized by confusing dialogue and a plot that's largely taken from Bruce Lee films (Steve Chase must defeat Marduk's champion The Optimus in a karate tournament), although the martial arts scenes... full article at wikipedia