: This episode features the first seasonal variation of the Psych theme song, "I Know, You Know".
: Fuller was a neighborhood voyeur who had spent years blackmailing his neighbors with secrets he discovered while spying. [S2E10] Gus' Dad May Have Killed An Old Guy!
In the Psych episode (Season 2, Episode 10), Christmas dinner takes a dark turn when Gus's parents, Bill and Winnie Guster, are arrested for the murder of their cantankerous neighbor, Old Man Fuller. Case Brief : This episode features the first seasonal variation