Magnum P.I. 3x16 "Bloodline" Season 3 Episode 16 Promo (Season Finale) - Magnum and Higgins work a stalking case involving a man with a past in espionage. Also, Ethan asks Higgins to join him on an extended trip for Doctors Without Borders just as Magnum starts to open up to other possibilities, on the third season finale of MAGNUM P.I., Friday, May 7th on CBS.
