Recap / The Simpsons S 19 E 9 Eternal Moonshine Of The Simpson Mind

Homer wakes up in the snow with no memory of the night before. When he comes home, he finds that his family is missing, Chief Wiggum came over due to a domestic disturbance, and Moe gave Homer a drink called "The Forget-Me Shot," which causes memory loss and is only drunk by people who have a bad memory they want erased.