When his son dies while hiking the famed Camino de Santiago pilgrimage route in the Pyrenees, Tom flies to France to claim the remains. Looking for insights into his estranged child’s life, he decides to complete the 500-mile mountain trek to Spain. Tom soon joins up with other travelers and realizes they’re all searching for something.
The final installment of the Back to the Future trilogy finds Marty digging the trusty DeLorean out of a mineshaft and looking for Doc in the Wild West of 1885. But when their time machine breaks down, the travelers are stranded in a land of spurs. More problems arise when Doc falls for pretty schoolteacher Clara Clayton, and Marty tangles with Buford Tannen.