Rivalry — [s4e22] Sibling

: Peter finds he is actually attracted to Lois’s new, much larger physique. The two rediscover their spark through what Peter calls "fat sex," and he actively encourages her to continue gaining weight.

: A literal war for "The Hill" at the playground ensues, featuring high-tech weaponry and tactical maneuvers typical of Stewie's sci-fi style. [S4E22] Sibling Rivalry

: The episode includes a shot-for-shot parody of the film Better Off Dead during a drag race scene. : Peter finds he is actually attracted to