You will watch The Simpsons Season 18 Episode 9 – Kill Gil: Vols. 1 & 2 online for free episodes with high quality. Online episode guide, The Simpsons Season 18 Episode 9 – Kill Gil: Vols. 1 & 2.After Gil Gunderson gives Lisa a Malibu Stacy doll reserved for Mr. Costington’s daughter, he gets fired as a mall Santa and moves in with the Simpsons, though his antics get on Marge’s nerves. Meanwhile, Homer picks a fight with an Ice Capades character named The Grumple.