The Samurai (1962)

Betrayed by a Ninja (3x4)

Air date: Apr 28, 1963

Discontented with Tonbei's leadership, Sanosuke is forced into working for Genkurō, to lure Shintarō into a trap with a false message from Sadanobu who is staying at Odawara Castle, Odawara being the 10th station.