It appears Doc was lying to Marty and the audience the whole time in Back to the Future. The Back to the Future time travel rules can feel confusing, as it’s hard to tell whether there truly is just ...

Add Yahoo as a preferred source to see more of our stories on Google. It was a fateful day for Doc Brown in 1955 when he fell off his toilet, hit his head on his sink, and woke up with the image of ...

It’s easy to think of Christopher Lloyd’s Doc Brown as your run-of-the-mill eccentric genius. Or simply a wild-haired inventor with a time-traveling DeLorean and a heart in the right place. But if ...