S08E10 Big Man on Hippocampus
The Griffins are invited to be contestants on the game show "Family Feud." After winning the game and advancing to the show's bonus round (called Fast Money), Lois puts the Griffins in prime position to win the game, but Peter bungles the opportunity when he stubbornly refuses to change his answer to the first question. Host Richard Dawson tries to remind Peter of the rules, but when Peter continues to argue and grabs Dawson, he gets pushed through a podium on the set and is knocked unconscious. At the hospital, Dr. Hartman tells Lois that Peter has amnesia. At home, Lois has to re-teach Peter everything about his life, including re-introducing him to his friends and family and menial skills such as eating, driving and sex. After the latter, Peter realizes that he enjoys sex and believes he can sleep with any woman. When Peter introduces Tiffani Amber Thiessen to Lois, she loses patience with her husband and moves herself and the rest of the family out to sort out her feelings. ...