Tremors is a popular monster-movie franchise created by S.S. Wilson, Brent Maddock and Nancy Roberts of the comedy-horror genre. Set in a small town, it follows the adventures of Burt Gummer, Earl Bassett, Tyler Reed, Rosalita Sanchez, Nancy Sterngood, Mindy Sterngood, Jodi Chang and W.D. Twitchell who are faced with creatures called Graboids, Shriekers, Ass Blasters, and sometimes Mixmaster