A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and kill everything in sight.

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…

The film begins with the Munster family making a visit to the wax museum. They take a picture of themselves standing next to their wax replicas. When the family leaves,…