Tremors (1990), handymen Val McKee (Kevin Bacon) and Earl Basset (Fred Ward) are preparing to leave the small desert town of Perfection, Nevada when their departure is halted by strange rumblings beneath the earth. Seismology student Rhonda LeBeck (Finn Carter) reveals that the tremors have been caused by giant underground monsters, which the unlikely trio are soon battling for their lives.

Tremors 2: Aftershocks' (1996), when workers at a Mexican oil refinery find an infestation of Graboids, they turn to Earl for help. He recruits old friend Burt Gummer (Michael Gross) and they begin to hunt the creatures together, aided by Grady Hoover (Christopher Gartin) and scientist Kate Reilly (Helen Shaver). Unfortunately for them however, the creatures have evolved and are now able to replicate exceptionally quickly, making stopping them an almost impossible task.

Tremors 3: Back to Perfection (2001), Perfection, having survived the acts of the giant 'Graboid' and 'Shrieker' worms, is now once again facing a terrifying external threat - this time from dodgy property developers. Grizzled survivalist Burt returns to his hometown to face down the situation but things go from bad to worse when a third, mutated strain makes its presence felt and he must once again do battle with the Graboids. 

Tremors 4: The Legend Begins (2004), the workers of the remote mining town of Rejection, Nevada, fall victim to an unseen predator.
The mine's owner, Hiram Gummer (Gross), hires a mercenary to destroy the carnivorous creatures before they swallow his profits. This results in the battleground moving from deep in the earth to the streets of Rejection. 

Tremors 5: Bloodlines (2015) follows hardened survivalist and Perfection resident Burt as he hunts down a supposedly isolated subterranean monster in the South African wilderness. However, the hunters soon become the hunted when Burt and the rest of his crew, including wildlife reserve worker Travis Welker (Jamie Kennedy), discover what they're really up against. 

Tremors: A Cold Day in Hell (2018), accompanied by Travis, Burt heads to Canada to investigate reports of giant worm attacks. Suspecting that the evil Graboids are being turned into weapons, Burt faces a race against time to prove his theory after he is infected by a new strain of Graboid venom.

Tremors: Shrieker Island (2020), when a rich trophy hunter illegally releases some Graboids to an island resort, Burt is called upon to save the residents and stop the dangerous Graboids from taking over.

Finally, the television series 'Tremors' (2003) follows on from the events of 'Tremors 3: Back to Perfection' (2001) where the residents of Perfection Valley must learn to live alongside an albino Graboid called El Blanco. The 13 episodes are: 'Feeding Frenzy', 'Ghost Dance', 'Night of the Shriekers', 'Blast from the Past', 'Flora Or Fauna?', 'Hit and Run', 'A Little Paranoia Among Friends', 'Project 4-12', 'Graboid Rights', 'The Sounds of Silence', 'The Key', 'Water Hazard' and 'Shriek and Destroy'.