Larry Clarke

Meredith's fears that she is in for a bad day are realized when a medical case arrives at Seattle Grace that threatens the lives of everyone in the O.R.

In Providence, a serial killer apparently murdered three people at random. The perpetrator has no specific victim type, but always strikes in crowded places and uses a knife as a murder weapon.

Violet files for joint custody of Lucas, but Pete hires an attorney and fights back, dragging everyone at the practice into the trial.

Virginia takes on a job as a house sitter for a teenage girl, and when she learns that the girl plans to have sex with her boyfriend, she decides to dispense some motherly advice. Burt gets involved.

Castle investigates when a juror on the murder trial of a famous socialite dies in the courtroom.

An elderly lady wins the Be So Random for a Day competition. The team writes her a sketch which offends her and her friends, and ends up learning some valuable lessons.