Ep 4. Blast From the Past

Valentine's party in Perfection takes a weird turn when a time capsule is unearthed and it unleashes an ancient spirit determined to wreak havoc on the town. This spirit seems to have a particular grudge against Valentine's Day and its traditions, and as the inhabitants of Perfection seek to unravel the mystery, they are plagued by bizarre weather patterns, strange objects disappearing and reappearing, and visions of long-dead ancestors. As they race against time to uncover the source of this supernatural threat, everyone in Perfection must come to terms with the painful memories and unresolved emotions that have been locked away for years in the unopened time capsule. Meanwhile, Burt and Tyler are out in the desert investigating strange seismic activity, but quickly discover that they might have bitten off more than they can chew. As the two storylines begin to converge, the truth about what's really going on in Perfection becomes more and more terrifying. Will the residents of Perfection be able to solve the mystery in time to save themselves from the wrath of the vengeful spirit? Or will they be doomed to repeat the mistakes of the past for all eternity? Find out in episode 4 of Tremors season 1, "Blast From the Past."