Despite some arguing that monsters are only myths or folklore, Sam and Dean Winchester know firsthand the dangers that lurk in the shadows, as they tirelessly combat supernatural entities. Utilizing their trusty 1967 Chevrolet Impala, the siblings devote their lives to ensuring humanity's safety by eradicating threats such as shapeshifters, werewolves, vampires, phantoms, and even demons. Their unyielding pursuit for justice stems from a traumatic incident in their past.