 In "B.I.: Bartificial Intelligence", the family replaces Bart, who is in coma, with a robot son, but when Bart wakes up he wants revenge on the robot. In "Survival of the Fattest", Mr Burns invites many of the townspeople to go hunting, but Mr Burns plans hunting the townspeople. In the end Homer is the last one alive, but for how long? In "I ve Grown a Costume on Your Face", a witch turns everyone in Springfield into their costumed characters, and Maggie, being dressed as a witch and therefore becoming a witch herself, is the only one who can break the spell.