When he gets it loose he whacks himself with it and the top breaks off and gets left in the car which later becomes a key piece of evidence. She had just arrived at the Hill Valley train station, loaded up her wagon with her possessions, and was heading to her new home when a snake spooked her horses. Statistics, scores and history for over 100,000 players from over 100 competitions, including men's, women's, club and national teams. After getting his portrait taken in front of the new courthouse clock, Doc is shot in the back by Tannen while dancing with Clara at the town festival. These events are never depicted in the trilogy, although Robert Zemeckis and Bob Gale suggest this theory as a way of explaining Biff's "disappearance.

Shortly thereafter, Doc is asked by the mayor to go meet the new schoolteacher at the train station, leading him to save Clara Clayton from her fall into the ravine. Marty and Jennifer head back to the site of the wrecked DeLorean, and are shocked when a flying locomotive engine appears out of nowhere. He and Lorraine suffered intimidation and paid protection money, while Marty was run out of town for causing an "incident with a manure truck" to befall Biff.While normally maintaining an appearance of being obsequious, Biff's original bad attitude still lurked beneath the surface and emerges occasionally, like his reaction to seeing the DeLorean take off and when he snapped at Marty when Marty approached his truck after his adventure in 1885.

Emmett "Doc" Brown ( Christopher Lloyd) slips off his toilet while hanging a clock, bangs his head, and is temporarily knocked unconscious. Observable differences and amount of difference that it alters the original time line is what determines the amount of time it takes for the change to happen to whatever the present is.The first perspective of 2015 that we get is Doc's, whose presence in 2015 causes yet another timeline to branch off.