“Untold Tales and Alternate Timelines,” part 1: BttF creator/screenwriter Bob Gale returns with all-new tales from the twisting and turning timeline that made Back to the Future a, well… TIMELESS pop-culture phenomenon! Take a trip back to 1985 and be there when Doc Brown and first meet, and then jump even farther back, to 1945, to witness Doc’s involvement in the super-secret Manhattan Project.