American Ninja 4: The Annihilation (1990)

When four commandos are captured by a ninja force, their buddy is forced out of retirement to save them.

Starring: Michael Dudikoff, David Bradley (III), James Booth, Dwayne Alexandre, Robin Stille (II)
Directed by: Cedric Sundstrom
Produced by: Avi Lerner, Christopher Pearce
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Part 4
Part 5
Part 6
Part 7