Two college students volunteer for pharmaceutical testing to make some extra cash.

After an encounter with a neck-biter, a publishing executive thinks that he's turning into a vampire.

After developing an addiction to the substance he uses to kill bugs, an exterminator accidentally kills his wife, and becomes involved in a secret government plot being orchestrated by giant bugs in a port town in North Africa.

Three years ago, entomologist Dr. Susan Tyler genetically created an insect to kill cockroaches carrying a virulent disease. Now, the insects are out to destroy their only predator, mankind.

Killer cockroaches swarm a small lakeside community.