The Jigen-Ryu Assassin - S1.E20

Sakomoto's enemies continue to plot against him but he continues to remain his apathetic self. However, when Izumi gets word that an assassin is coming to kill Sakomoto he heads out to defeat him before his friend is endangered. However, it soon becomes clear that this is a diversion to lure Izumi away from Sakomoto. Izumi quickly dispatches his opponent and rushes back to Sakomoto before it is too late.