A cidade de Warlock, amedrontada pelos desmandos cometidos pela quadrilha de um fazendeiro local, contrata para ser seu homem da lei e os defender, um pistoleiro(Clay), conhecido domador de cidades. Outro homem, ex-membro do bando ameaçador, assume o cargo de xerife e tenta evitar conflito entre as duas partes.
American tycoon George Harrison, his beautiful wife, Mona, and deep-sea diver Jeff Clark are off the coast of Africa hoping to salvage a fortune in diamonds at the bottom of the sea near the voodoo-haunted island of Mora Tau, and are joined by an English girl named Jan. The treasure is reported to be guarded by Zombies, walking dead-men doomed to roam the earth until men stop trying to find the sacred treasure. Here, they are walking the sea-bottom, and there is a large conflict of interest between them and the treasure-seekers.
Ex-Confederate Bedloe Mason and his four sons ride into a small Western town with robbery in mind. Hearing a suspicious "click," Wes Mason whirls and shoots dead a boy playing with a cap pistol. The Mason clan then flees but Gray Mason, feeling remorse, decides to return to the town. He winds up at the home of John and Nora Willoughby who, unknown to him, are parents of the dead boy. Nora recognizes him as one of the Confederates but keeps quiet, wishing to avoid more violence. However, when John learns of Gray's true identity, he determines to avenge his son's death
Down-and-out artist Joe Manning (John Bromfield) wakes up from a night of drunken revelry in a jail cell, where he's being held on suspicion for the murder of a nightclub singer.