Fan Casting What if Tremors was made in the UK?

Handymen Val McKee and Earl Bassett try to skip the small town of Perfection, Wiltshire, tired of their dull lives. However, they happen upon a series of mysterious deaths and a concerned seismologist Rhonda studying unnatural readings below the ground. With the help of eccentric survivalist couple Burt and Heather Gummer, the group fights for survival against giant, prehistoric, worm-like monsters hungry for human flesh.