Iron Finger

In "Iron Finger" (1979), Police Inspector Bruce from New Zealand finds himself entangled in a murder investigation while on vacation in Hong Kong, where two kung fu experts were killed, with the only clue being a Buddha pendant torn off by the killer and strange markings on the victims' necks. He teams up with experts in Iron Finger Kung Fu to track down the killers, tracing the victims' final footsteps along the way.