Continuity mistake: When Jackson's sitting on his motorcycle talking with Joe he points up with his right hand, which switches to being his left hand in the following shot. (00:34:00)

American Ninja (1985)
Ending / spoiler
Directed by: Sam Firstenberg
Starring: Michael Dudikoff, Steve James, Judie Aronson, Guich Koock
AFter Joe learns that he got his ninja training from Shinyuki he goes to stop Ortega and the Black Star Ninja. Joe starts killing ninja's and Shinyuki arrives and helps Joe. The Colombians call off the deal and Ortega kills both of them. The US Army comes and Colonel Hickock is killed by Ortega. After Shinyuki is killed by Black Star Ninja, Joe confronts him and kills him. Joe jumps on Ortega's helicopter, saving Patricia and then Curtis kills Ortega by destorying his helicopter with the anti-air missle.
Anthony
Shinyuki: These symbols will give your mind ultimate purpose. Gin, Retsu, Zai, Zen.
Joe: Kobudera.
Shinyuki: The Kobudera. Ninja magic. Ninjitsu-to, the ability to seem invisible to cause fear and paralisis in your enemies.




