Marty believed he would never see his friend again, and grieved for him.But "Doc" - with a newly-retrofitted, upgraded steam locomotive, made a surprise entrance back in 1985 with a tremendous sonic boom at the site of the destroyed DeLorean.Mildred opens the cabinet door, a second time, to find her hair comb.Harold once more moves around to the side to use the mirror - just as she shuts the cabinet door.Once again from behind, he attempts to see past her as she flips her hair back with her comb.He gets a wad of her hair in his mouth and lets out a bleating, choking gasp.Giving up on the medicine cabinet mirror, he tries o use the blurry reflection from the bottom of a concave tin can, but that is also dangerous - he almost cuts off his ear.The young grand-daughter received a beautiful, repaired, hand-crafted doll-house made by the hard-working craftsman Arthur." Before their posturing, arrogant battle of wits and sarcastic repartee, he proposes to treat her to a Coke in town.After the our, Rosemary convinces her husband that they should lease the large, fashionable apartment although it is expensive.