The LONE WOLF AND CUB series chronicles the adventures of disgraced Shogun assassin Ogami Itto and his infant son Daigoro, who sell their services to people in need while traveling the countryside in search of revenge against the hit squad who killed Itto's wife. In this sixth and final film of the series, Ogami faces his ultimate challenge when all remaining members of the enemy Retsudo clan band together for a face-off on a snowy battlefield.