Bre Blair

Derek finds an old diary of Meredith's mother; Callie anxiously prepares for her first real date with Erica; Cristina stumbles into a part of the hospital that she and the other residents have never seen.

The team head to Kansas City where they look into a report of homeless people vanishing from the city's streets.

Lindsey suggests a threesome to Alan, who is overjoyed - until he discovers who she wants the third person to be.

As Taylor's birthday celebration approaches, she is preoccupied with two major concerns, Ryan still hasn't expressed his love for her, and she has been accepted to Berkeley; an earthquake strikes Newport Beach.

Someone strangles a rising female tennis player in 1973 in her college dorm room. Lilly investigates the murder, which occurred shortly after the victim defeated the top-ranked male player in a fundraiser match.

Monk is struck on the head and wakes up with amnesia in an unfamiliar town.