Brendan Michael Coughlin

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

When an innocent man is brutally attacked and beaten to death by what looks like a monster in a black cape, the CSIs are called to investigate, only to learn that a similar attack took place minutes later.

Jane and Maura are brought into the world of Keltic writings by the murder of a rare bookseller; Maura prepares Jane to meet her new man; Angela's relationship with Cavanaugh changes.

A victim of a mugging presents with neurological symptoms and begins to mirror the behaviors of his doctors; Foreman joins the new fellows in seeking a diagnosis; Cameron and Chase takes bets on whom House will fire next.

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.