The government enlists Burt and Tyler to rid Juniper, Arizona, of an infestation of deadly Shriekers that reproduce by eating.

Tyler and Rosalita go into business with the unscrupulous Melvin Plug; a deadly new creature emerges outside the valley.

Frank the Las Vegas thug returns to Perfection with his cold-blooded girlfriend to retrieve the lockbox key swallowed by El Blanco.

Science-fiction fan Larry Norvel moves to Perfection just in time to witness an invasion by a horde of flesh-eating insects.

Publicity-hungry environmentalists bent on "protecting" El Blanco from Burt and the townsfolk invade Perfection.

Tyler tells Larry Norvel the story of Dr. Cletus Poffenberger when he first arrived in Perfection Valley with his dangerous pet, 4-12.

While investigating a Graboid sighting in Toluca, Burt tries to reason with the paranoid townspeople.

Two small-time Vegas mobsters travel to Perfection to lay low and take in the El Blanco show.

The "Mix-master" creates a deadly mutation that is part plant, part animal.

When a hang-glider mysteriously arrives in town, the people of Perfection become reacquainted with an old foe.

Government scientists test an experiment in Perfection.

Burt and his old friend Cletus try to help the government put a stop to a deadly menace that's literally sucking the life out of visitors to Perfection.

Tyler Reed moves to Perfection, Nevada, the home of a giant prehistoric worm and a world-renowned monster hunter.