John Steele, a Vietnam War veteran, struggles to adapt to civilian life, tormented by memories of combat and the loss of his best friend during the war. His friend’s death left him with a sense of unfinished business, particularly around the enigmatic figure of General Kwan. Despite his lingering trauma, Steele is drawn back into action when he learns that Kwan, now in the United States, is involved in a deadly drug-trafficking ring. The stakes escalate when his friend's widow and daughter are caught up in Kwan's criminal activities, forcing Steele to rise from obscurity to confront his old nemesis.

Steele faces insurmountable odds as he delves deeper into the world of organized crime. Along the way, he rekindles an old romance with Tracy, a journalist who aids him in uncovering evidence against Kwan. As he pieces together clues and navigates encounters with corrupt officials and dangerous enforcers, Steele’s ruthless combat skills come to the fore, balancing on the fine line between justice and vengeance. The narrative builds towards a high-stakes showdown where Steele must confront not only Kwan but his own inner demons, seeking redemption and closure for himself and those he’s vowed to protect.