S4·E4 Pulling a Polanski

When Ken refuses to accept the return of the money Pat Childs found in Baby Fitz' diaper, Larry becomes convinced that loneliness is at the root of his very strange behavior. Fitz thinks Larry's smoking the dope, but when he sees Pat Childs encroaching on their business; he heeds Larry's advice to spend more time with his father, and enlists his help to take down Pat Childs using a classic pedophila scam "The Polanski." Unfortunately for Fitz, in spending some quality father-son time, he discovers a truth about his family that would have been best kept buried.