NCIS: Origins 3×03 Promo “Return of the Mack” Gibbs prequel series

NCIS: Origins 3×03 “Return of the Mack” Season 3 Episode 3 Promo – In 1992, Dr. Donald Mallard helps the team investigate when a young Marine is found murdered on a beach with suspicious markings all over his body; in the present, Gibbs reunites with a familiar face from the past.