Marty McFly might have been inspired to play Johnny B. Goode in Back to the Future as a reaction to the new timeline settling ...

Back to the Future's ending sees Marty replace another version of himself with a better life, but what happens to this version of the series hero?

Before Buford Tannen shoots at Marty, he calls him “Dude.” This obviously feels bizarrely out of place for the setting, since the villain is using ‘80s slang approximately 100 years early.

Marty McFly, Doc Emmett Brown ... Back in 1885, when Hill Valley was a small outpost town in the Old West, the bar was an old-fashioned whiskey joint called the Palace Saloon.

I can't get over how much one fan theory's claims about the Back to the Future movies completely reframed how I view Doc and Marty's trilogy story.

Check out the other now-famous actors who auditioned to play Marty McFly and Biff Tannen in the original Back to the Future.

In 1955, Marty McFly receives written word from his friend ... Using the time machine, Marty travels to the old west where his friend has run afoul of a gang of thugs and has fallen in love ...

Fox's Marty McFly and Christopher Lloyd's Doc Brown ... Marty prepares to go back in time to the Old West to save a displaced Doc and accidentally changes the name of another local landmark.