Forever Knight - Season 3 Episode 1 Black Buddha (1) 13TH CENTURY VAMPIRE. 20TH CENTURY COP.
Overview: When an airplane transporting a bombing suspect and Schanke explodes, Nick becomes racked with guilt. He feels it should have been him on the plane and not Schanke. Nick turns in his badge, ready to move on to a new life. He decides to return when other police stations in the city start exploding.