Fred J. Scollay

A New York City architect becomes a one-man vigilante squad after his wife is murdered by street punks. In self-defense, the vengeful man kills muggers on the mean streets after dark.

NYPD detectives Shepard and Powell are working on a bizarre case of a ritualistic Aztec murder. Meanwhile, something big is attacking people of New York and only greedy small time crook Jimmy Quinn knows where its lair is.