When a series of murders ravages the city of Pretoria, South Africa a trio of boys with training in the mystical arts of karate take an oath to avenge the departed and find the source of the savage killings. Armed with a deadly mix of classic and high-tech weaponry, they assume the roles of ninjas to hide their true identities and set out to exact retribution. But little do they know, they've stumbled upon a vicious militia of vampires who seek a vested interest in terrorizing their beloved hometown.
