Chase Kim

The residents of Wisteria Lane celebrate their annual holiday block party. Meanwhile, Gabrielle gets a new love interest.

Owen is faced with tough decisions as Seattle Grace spirals toward financial ruin; Jo and Alex try to save an infant's life; April turns to Jackson for dating advice.

Poised to compete at TechCrunch Disrupt, the guys of Pied Piper become worried after an impressive presentation by Gavin Belson. As Jared tries to pivot the company, Richard is inspired to make big changes at the last minute.

The team tries to prevent the assassination of a South Korean ambassador at a state wedding; Lightman reveals family secrets and lies while trying to identify the assassin.

Monk goes head-to-head with a magician he suspects of being a murderer.

Sadie (recurring guest star NIKKI REED) and Ryan go on a road trip to find one of Johnny's relatives. Although Ryan returns to his old "Chino" ways, the trip brings him and Sadie closer. Could this mean the end of Ryan and Marissa's relationship? Meanwhile, Marissa is implicated in Johnny's death, and Seth and Summer discover Julie and Dr. Roberts' (recurring guest star MICHAEL NOURI) secret. Musician TOM VEK performs.