"Witchcraft" is the fourth episode of the first season of the animated series based on the films of the same name, Back to the Future. It originally aired on CBS on October 5, 1991.
While the Browns are in Egypt, a spear hits the flux capacitor and sends the family into another time. Marty receives a message at the Browns' house saying that they are in Salem, Massachusetts during the Salem Witch Trials. Marty and Einstein take the DeLorean with a spare flux capacitor for Doc's train to Doc Brown and his family, but while in that time period, Marty is accused of witchcraft and is unable to defend himself.