" Marcus strongly asserted that he was human (born on August 22, 1975), but then screamed in anguish when he saw that he was a machine with a robotic skeleton.Alice attempted to ram into him, but he vanished and the truck appeared to crash into an invisible wall.However, another modern-day diesel locomotive was barreling down the tracks toward the DeLorean, and he escaped the destructive collision.He then learned that she was being filmed by a movie crew, that the gun was made of rubber, and that he had just ruined the scene." Potter complains about a few idealistic, "starry-eyed dreamers like Peter Bailey (who) stir ""em up and fill their head with a lot of impossible ideas.