The staff and vacationers at a first-class resort on the island of Maui are beginning to mysteriously disappear. A biologist believes that an underwater earthquake has caused a giant and very hungry dormant prehistoric fish to be released from its slumber. The fish voraciously helps itself to a tourist buffet. Now it is open season for the local fishermen to find and kill the creature.

Computer genius and chess champion Ted Danson is lured into service by secret agent Eleanor Parker and becomes a reluctant hero thanks to a number of exploits with villainous Christopher Lee and his army of lethal blue-eyed blonde women.

An ugly, misshapen podiatrist ingests a formula made by a colleague and turns into a handsome, devil-may-care (but violent) ladies' man.

An ugly, misshapen podiatrist ingests a formula made by a colleague and turns into a handsome, devil-may-care (but violent) ladies' man.

Computer genius and chess champion Ted Danson is lured into service by secret agent Eleanor Parker and becomes a reluctant hero thanks to a number of exploits with villainous Christopher Lee and his army of lethal blue-eyed blonde women.

The staff and vacationers at a first-class resort on the island of Maui are beginning to mysteriously disappear. A biologist believes that an underwater earthquake has caused a giant and very hungry dormant prehistoric fish to be released from its slumber. The fish voraciously helps itself to a tourist buffet. Now it is open season for the local fishermen to find and kill the creature.