Family Guy Season 4 Episode 6
After winning a game of Trivial Pursuit, Peter is convinced he is a genius. To prove Peter wrong, Brian suggests he take a test of the MacArthur Genius Grant. The test results say that Peter is technically mentally challenged. Peter has no problem abusing this handicap until Lois is injured and the kids are taken away because Peter is not mentally fit for parenting.
Serie: Family Guy
Director: Peter Shin, Seth Kearsley
Guest Star: Adam West, Cloris Leachman, Gary Cole, Gilbert Gottfried, Len Maxwell, LeVar Burton, Lisa Wilhoit, Michael York, Natasha Melnick, Nicole Sullivan, Patrick Warburton, Phil LaMarr