Warring Clans (1963)
Original title: 戦国野郎
Warring Clans is a 1963 Japanese-language action movie directed by Kihachi Okamoto, with a running time of 1h 38m. It stars Yūzō Kayama, Yuriko Hoshi and Makoto Satō.
A brave, highly principled warrior resigns his post as a body guard to the head of a powerful clan after he learns that his employers have been smuggling arms to the enemy. The remaining samurai try in vain to coerce him back, but their efforts are thwarted by crooked warriors who launch an attack...