Bill Summers, James 'Mac' McCarthy and valet Jefferson 'Jeff' Jackson are forced to down their small aircraft on a remote Caribbean island. A mad scientist is using voodoo & hypnotism to turn the local populace into an army of zombies. His fiendish plan is to use them in gathering secret defense information for the Axis. Mantan Moreland as Jackson steals the show with a memorable comic performance that elevates the "King Of The Zombies" to a cult classic.