Back to the Future Part 3 (6/10) Movie CLIP - Ain’t You Got the Guts? (1990) HD

Back to the Future Part III movie clips: BUY THE MOVIE: Don’t miss the HOTTEST NEW TRAILERS: CLIP DESCRIPTION: When Mad Dog (Thomas F. Wilson) shows up early, Marty (Michael J. Fox) forfeits rather than getting shot. FILM DESCRIPTION: The final installment in the Back to the Future trilogy picks up where the second film left off, but it casts off the dizzying time travel of the first two films for mostly routine comedy set in the Old West. Marty McFly (Michael J. Fox) receives a 70-year-old letter from his inventor friend, Doc Brown (Christopher Lloyd), who tells Marty that he has retreated a century in time to live out a relatively quiet life in the Old West. Doc Brown reveals that he hid his DeLorean car/time machine in an abandoned mine outside town, and when Marty does some research and discovers that the Doc died shortly after writing the letter, he decides to find the car, travel back in time, and warn the Doc