Crayon Shin-chan Movie 03: Unkokusai no Yabou

Synopsis

A Time Patrol agent detects a temporal anomaly in 1570 Japan and sets off to investigate. En route, she is ambushed and becomes trapped beneath the Nohara residence in late-20th-century Japan. With her supplies nearly depleted, she has no choice but to request the Nohara family's assistance. Together, they travel back in time and encounter Fubuki-maru, a samurai who mistakes them for the legendary trio and dog fated to meet one of his relatives at a decisive moment. The solitary warrior pleads for their aid in taking down the sinister lord Unkokusai, a man wielding mysterious supernatural powers.