S1, E1: In the series premiere, Jane and Maura investigate the grisly murder of a wealthy couple. The modus operandi matches the work of a serial killer known as the Surgeon, who once nearly murdered Jane. Now that the Surgeon is behind bars, it seems one of his protégés has picked up where he left off. Recurring guest star BILLY BURKE (The Twilight Saga, The Closer) appears as FBI Special Agent Gabriel Dean.