Episode 1, It's About Time: The DeLorean first disappears at the mall with two lines of flames behind it. The flames disappear far too quickly.
Episode 1, It's About Time: After going to the Soup Kitchen to find out 1931 Doc works at the courthouse, return to the jail cell where old 1931 is. This isn't visible on the 4 choices you go down even after the "I saw my Grandpa!" choice. There will be a "About Kid Tannen" choice. Just wanted to let you know since it isn't visible on the 4 choices.