Brendan Michael Coughlin

The doctors form two teams to operate on conjoined twins; Bailey uses Meredith as a buffer between her and Ben; Alex learns a tough lesson; Teddy asks Cristina about Henry's surgery.

House deals with a patient who mirrors the personality of anyone he meets; Foreman is put in charge of overseeing the fellowship candidates.

The team tracks a suspect who is abducting young mothers; Beth makes a discovery about Mick.

The murder of a rare bookseller brings Jane and Maura into the world of Keltic writings and coded confessions, just as Maura is preparing Jane to meet her new man. Angela's relationship with Cavanaugh changes pace.

The team investigates a spree of brutal tourist beatings that take place within a few hours of one another; while following the trail of evidence, Greg interrupts a beating in progress and faces a decision that could change his life.