Zombie Cult Massacre

Marvin and Sally are on their way to Grandma's house when a horrible accident with a living corpse thrusts them into the path of a freakish cult. Through the use of powerful drugs, Marvin is transformed from everyday citizen into a zealous fanatic, hell bent on leading the Zombie Cult into a final battle against a tough biker gang and the growing army of the undead. It is a dark day of suffering and bloodshed when these strange events reach their apocalyptic climax! (official distributor synopsis)