CSI:Madison - Beat the Reaper

Dr. Peter Brown is an intern at Manhattan's worst hospital, with a talent for medicine, a shift from hell, and a past he'd prefer to keep hidden. "Pietro "Bearclaw" Brnwna is a hitman for the mob, with a genius for violence, a well-earned fear of sharks, and an overly close relationship with the Federal Witness Relocation Program. Dr. Brown's new patient has a very strange idea: that Peter Brown and Pietro Brnwna might - just might - be the same person ...