*American Ninja* (1985) is a classic martial arts action film directed by Sam Firstenberg and starring Michael Dudikoff as the titular character, Joe Armstrong. It became a cult hit in the 1980s and is considered one of the defining movies in the ninja genre that was popular at the time.

The story follows Joe Armstrong, a quiet and mysterious American soldier stationed in the Philippines. After a convoy escort mission goes wrong, Joe discovers that he possesses advanced martial arts skills, particularly in ninjutsu. As the story unfolds, it is revealed that Joe was trained as a ninja during his youth but has no recollection of it due to memory loss. Throughout the film, Joe uses his ninja abilities to thwart the plans of a corrupt military officer and a criminal syndicate that is involved in arms smuggling and uses an army of ninjas to protect their operation.
Joe teams up with fellow soldier Curtis Jackson, played by Steve James, and together they battle the syndicate, culminating in a showdown with the evil Black Star Ninja, a rival master of ninjutsu.
*American Ninja* is filled with action-packed fight sequences, martial arts choreography, and the iconic portrayal of ninjas in popular culture. It solidified Michael Dudikoff as a martial arts action star, and the filmβs blend of military action and ninja mystique appealed to audiences, spawning several sequels.
While it may not have been a critical darling, *American Ninja* earned a dedicated fan base for its exciting fight scenes, exotic setting, and straightforward action-hero storyline. It became a staple of 1980s action cinema and contributed to the ninja craze of the decade.