Tremors on Sci Fi

Season 1, Episode 11
Las Vegas thugs go to Perfection to retrieve a key to a safe deposit box that was being held for safekeeping by one of their partners who has since been swallowed by El Blanco.

Michael Gross, star of all three Tremors films, returns as Burt Gummer, a no-nonsense survivalist who likes his cars fast and his guns loaded. He lives in the sleepy desert town of Perfection, Nevada, where he and other Perfectionites struggle to maintain an uneasy peace with the Graboid, a prehistoric giant albino worm.

Season 1, Episode 12
Tremors activists must contain and kill a prehistoric creature living in the local lagoon.

Season 1, Episode 13
Tremors activists are sent to Juniper, Arizona to hunt down the Shriekers that have taken over the town.