Big Man on Hippocampus

After hitting his head, Peter develops amnesia. He forgets everything, including his family and his friends. Lois takes extra care of Peter and tries everything to jog his memory and until he starts hitting on other women. Having had enough of his antics, Lois takes the kids and leaves.

Season 9 | Episode 10

Seth MacFarlane

Peter Griffin

Alex Borstein

Lois Griffin

Seth MacFarlane

Stewie Griffin

Mila Kunis

Meg Griffin

Seth Green

Chris Griffin

Seth MacFarlane

Brian Griffin

Seth MacFarlane

Glenn Quagmire

Patrick Warburton

Joe Swanson

Mike Henry

Cleveland Brown