Meet the Reaper: Billy and Mandy, two neighbor kids, play a game with the Grim Reaper for the soul of a sick hamster. | Skeletons in the Water Closet: Billy's overprotective mom discovers the Grim Reaper sleeping in her son's room. | Opposite Day: Grim's patience and sanity are put to the test as he is forced to deal with an unconventional holiday where everything means the reverse of what it normally does.