"Fun on a Bun"  (Season 9 | Episode 8)  22:0
On Futurama, Fry suffers a drunken mishap at Oktoberfest while helping Bender make sausage, that causes Leela to think she ate Fry and to erase her memories of him, while Fry leads a rebellion of neanderthals against the homo sapiens.
Original Air Date: 8/1/2012