After being left for dead, the man is rescued by two Japanese soldiers, living on a remote island, who teach him the ways of the samurai. Upon returning to the USA, he quickly exacts a bloody revenge on his tormentors and reunite with his wife and son.
James Iglehart, Carmen Argenziano, Leon Isaac Kennedy
IMDB plot
An American Vietnam soldier on his way home is left for dead and is saved by a pair of Japanese stragglers from WWII, who train him in the way of the samurai.