American Ninja 4: The Annihilation - Blu-ray Action/Adventure 1990 R

American Ninja 4: The Annihilation, released in 1990, blends martial arts action with adventure. In this installment, two American Ninjas, Joe Armstrong and Sean Davidson, team up to battle a terrorist organization. The film, rated R for its violent content, continues to deliver the fast-paced sequences that fans of the series enjoy.