Scooby-Doo, Where Are You! (1969)

S1E13 Which Witch is Which?

While en route to a concert, the group finds themselves hopelessly lost. They stop to seek guidance from a local man, only to discover he's actually a zombie. As they delve deeper into the mystery, they uncover the existence of a witch in the vicinity who has the power to raise the dead, linking her to the strange encounter.