"Worst Episode Ever" is the eleventh episode of Season 12.
Synopsis[]
Comic Book Guy bans Bart, Grace and Milhouse from his store after they talk Gloria out of selling Martin's rare Star Wars memorabilia, thinking it was valuable but is forced to take a sabbatical from working at the Android Dungeon after suffering a heart attack during a Tom Savini Q&A session. While Comic Book Guy navigates through the world of human interaction, Bart, Grace and Milhouse run The Android Dungeon, where they discover a secret basement of illegal videotapes and charge the kids all over town to see them.
