It's the gold rush era in the Wild West. A mysterious stranger (Huckleberry Hound) arrives in a small desert town carrying a huge golden nugget. The notorious Dalton brothers steal it. The town asks "the stranger" to go after them.

When Max makes a preposterous promise to a girl he has a crush on, his chances to fulfilling it seem hopeless when he is dragged onto a cross-country trip with his embarrassing father, Goofy.

Stranded in 1955, Marty McFly learns about the death of Doc Brown in 1885 and must travel back in time to save him. With no fuel readily available for the DeLorean, the two must figure how to escape the Old West before Emmett is m...