Blackjack is a 1990 action film directed by John Frankenheimer. The story follows a former police officer, Jack Devlin, played by Dolph Lundgren, who becomes a private security expert. He is hired to protect a wealthy woman but soon finds himself entangled in a dangerous game involving crime and betrayal. As the plot unfolds, Devlin must confront various adversaries while navigating a world of deception. The film combines elements of action and suspense, showcasing Lundgren's physical prowess and determination. Despite its mixed reviews, Blackjack remains a notable entry in the action genre of the early '90s.