Family Guy Season 8 Episode 10
“Big Man on Hippocampus”-
Peter gets into a fight with Richard Dawson and bumps his head causing him to get amnesia. This causes him to forget about his friends and family. Lois wants to help Peter but it doesn’t go well when he starts to hit on other women. Lois gives up and thinks she and the kids would be better off with Quagmire. Will Quagmire get to bang Lois? Or will Peter snap out of it?