An ambitious reporter, investigating a senator’s assassination, realizes witnesses to the shooting are systematically dying and discovers a multi-million dollar corporation which serves as a front for the recruitment of political assassins.

A cancer researcher on a remote Caribbean island discovers that by treating the natives with snake venom he can turn them into bug-eyed zombies. Uninterested in this information, the unfortunate man is forced by his evil employer to create an army of the creatures in order to conquer the world.