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

Sleazy scam artist Joan Collins tries to sell phony real estate deals down in the Florida everglades. What she and her unsuspecting buyers don’t know is the area has been taken over by giant ants!

Horrifying shocker as a biological experiment goes haywire when meat-eating mutant roaches invade an island community, terrorizing a peaceful New England fishing village and hideously butchering its citizens.