Dirt (1970)

Sammy and Marisol, an ill-fated couple embarking on a road trip from Miami to Los Angeles in search of a fresh start. Their journey takes a sinister turn when they accidentally hit a mysterious desert creature, unleashing a powerful curse that intertwines their fates with themes of addiction and despair. As they confront their pasts and the horrors of their choices, the road ahead becomes perilously unpredictable.