The Curse of the Living Corpse

A wealthy member of the Sinclair family dies, leaving detailed instructions for his potential heirs, who include Philip (Roy Scheider) and Abigail (Helen Waren). When his relatives refuse to comply with his wishes, the dead man returns from the grave and proceeds to exact his revenge on his insubordinate kin, killing each of them in precisely the ways they most fear. Will anyone be able to escape the terrible vengeance of the murderous undead maniac?