A nameless ronin, or samurai with no master, enters a small village in feudal Japan where two rival businessmen are struggling for control of the local gambling trade. Taking the name Sanjuro Kuwabatake, the ronin convinces both silk merchant Tazaemon and sake merchant Tokuemon to hire him as a personal bodyguard, then artfully sets in motion a full-scale gang war between the two ambitious and unscrupulous men.
Scientists in Antarctica desperately try to find a cure to a military virus that was released in a plane crash and has wiped out the rest of the world.
A railway stationmaster at a dying end-of-the-line village in Hokkaido is haunted by memories of his dead wife and daughter. When the railroad line is scheduled to be closed, he is offered a job at a hotel, but he is emotionally unable to part with his career as a railroader. His life takes a turn when he meets a young woman with an interest in trains who resembles his daughter.
