Watch anime online, streaming anime episodes you are watching Family Guy Episode 810 – Big Man on Hippocampus online for free. 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.