The Karate Man and the Spy

In 1868, after the Bakumatsu war ends, the ex-assassin Kenshin Himura traverses Japan with an inverted sword, to defend the needy without killing.

A humble and simple Takezo abandons his life as a knight errant. He's sought as a teacher and vassal by Shogun, Japan's most powerful clan leader. He's also challenged to fight by the supremely confident and skillful Sasaki Kojiro. Takezo agrees to fight Kojiro in a year's time but rejects Shogun's patronage, choosing instead to live on the edge of a village, raising vegetables. He's followed there by Otsu and later by Akemi, both in love with him. The year ends as Takezo assists the villagers against a band of brigands. He seeks Otsu's forgiveness and accepts her love, then sets off across the water to Ganryu Island for his final contest.

Nick Condon, an American journalist in 20s Tokyo, publishes the Japanese master plan for world domination. Reaction from the understandably upset Japanese provides the action, but this is overshadowed by the propaganda of the time.

Nathan Algren is an American hired to instruct the Japanese army in the ways of modern warfare, which finds him learning to respect the samurai and the honorable principles that rule them. Pressed to destroy the samurai's way of life in the name of modernization and open trade, Algren decides to become an ultimate warrior himself and to fight for their right to exist.

It’s 1940, and the population of Japan is divided over its entry into World War II. Satoko, the wife of a fabric merchant, is devoted to her husband but is beginning to suspect he’s up to something. Soon she allows herself to be drawn into a game in which she enigmatically conceals her intentions.

As the Japanese surrender at the end of WWII, Gen. Fellers is tasked with deciding if Emperor Hirohito will be hanged as a war criminal. Influencing his ruling is his quest to find Aya, an exchange student he met years earlier in the U.S.