Petarded

After winning at Trivial Pursuit, Peter claims to be a genius, so Brian asks him to take an IQ test to prove it. When it turns out Peter is borderline retarded, he learns to use his handicap to his advantage.

Season 4 | Episode 6
TV-14-DLSV
PRESENTED BY
Cast

Seth MacFarlane

Peter Griffin

Alex Borstein

Lois Griffin

Seth MacFarlane

Stewie Griffin

Mila Kunis

Meg Griffin

Seth Green

Chris Griffin

Seth MacFarlane

Brian Griffin

Seth MacFarlane

Glenn Quagmire

Patrick Warburton

Joe Swanson

Mike Henry

Cleveland Brown