When the city of Los Angeles faces a new criminal threat, veteran detectives Martin Riggs and Roger Murtaugh find themselves once again in the line of fire. This time, a cunning arms thief known as "The Major" has been diverting military equipment to arm criminal gangs. With the police on the brink of patience and innocent lives at stake, Riggs and Murtaugh must unravel a dark plot that goes far beyond what they expected.
As the two heroes face increasingly dangerous adversaries, the job becomes more complicated when a new member joins their team: the attractive and sharp-witted police officer, Lorna Cole. With her own story of personal redemption, Lorna not only brings exceptional skills to the table but also challenges Riggs' impulsive approach, creating an undeniable spark between them.
As the plot unfolds, Riggs' unmistakable humor and his explosive chemistry with Murtaugh intertwine with intense action and thrilling chases. However, this is not just about catching the villain; it is also an exploration of friendship, sacrifice, and family relationships. As the protagonists race against the clock and their own inner demons, the film delivers an exhilarating spectacle of bullets, explosions, and laughter that will keep you glued to the screen until the very last second.