The following is a 60-second “Long Time” clip from “Tron: Legacy,” opening Dec. 17, showing Jeff Bridges’ Flynn character reuniting with his son Sam Flynn for the first time since being zapped and trapped inside the computer game, followed by a 2-minute “Derezzed” music video by Daft Punk from the movie, and, finally, a 1-minute “Quorra Saves Sam” clip.