n the episode, one of Abraham Simpson‘s fellow World War II veterans, Asa Phelps, dies, leaving him and Mr. Burns as the only living members of Grampa’s war squad, the Flying Hellfish. In the final days of the war, the unit had discovered several paintings and agreed on a tontine, placing the paintings in a crate, and the final surviving member would inherit the paintings. As Mr. Burns wants the paintings as soon as possible, he orders Abe’s assassination. To escape death, Abe moves into the Simpsons’ house, where the family lets him live in Bart‘s room. Bart eventually joins Grampa in a daring mission to recover the paintings.