Hunter Season 4 Episode 1 Not Just Another John Doe

When Hunter and McCall inspect the murder of an unidentified man, their interest is piqued because the victim seemingly never existed -- and the killing appears to be a professional job, in "Not Just Another John Doe." The detectives soon realize this was more than just a street crime and their victim was more than just a bum. They race to put the clues together before the killer strikes again.