[s2e10] Gus' Dad May Have Killed An Old Guy! Today

: Juliet invites Detective Lassiter to her family's Christmas party, but he quickly wears out his welcome by being overly competitive with her nephews.

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 [S2E10] Gus' Dad May Have Killed An Old Guy!

: This episode features the first seasonal variation of the Psych theme song, "I Know, You Know". : Juliet invites Detective Lassiter to her family's

: Fuller was poisoned with weed killer owned by Bill, struck with Bill's hammer, and hanged with rope from the Gusters' boat. : Fuller was poisoned with weed killer owned

: The Spencers engage in their annual "who got the better gift" competition.

For more details, you can view the full episode guide on the Psych Wiki or check out the IMDb plot summary .