Back to the Future Season 1 Episode 10 Dickens of a Christmas Episode Title:Dickens of a Christmas.Episode Description:After hearing everyone complain about the summer heat, Doc takes Marty and his family to 1800s London to celebrate a "Dickens" Christmas. Once there, Doc entrusts his pocket watch (with the key to the DeLorean hooked on it) to Jules. When Clara, Doc and Marty go inside a toy store, a pickpocket steals the watch from Jules and the boys pursue the thief. Jules and Verne are caught by the leader of the pickpockets and are forced to join the group. While Doc and Marty go to look for them, Ebiffnezer Tannen, the landlord of the toy shop, throws the shopkeeper, his family and Clara into debtors' prison. Doc and Marty rescue the boys and decide to teach Ebiffnezer a lesson on humanity by having Marty dressed up as the ghost of Christmas (with flying effects created by the hoverboard.) Ebiffnezer has a change of heart and releases everyone from debtors' prison. Bill Nye Segment: Using a pendulum to show the difference between potential energy and kinetic energy.