Shōgun:1×9 Mariko arrives in Osaka for the fight of her life. Blackthorne and Yabushige scramble to save their own heads as their options dwindle.In Episode 9 of “Shōgun,” titled “The Oath,” the aftermath of the battle has significant repercussions for both John Blackthorne and Toranaga. With tensions still high, Blackthorne must navigate the delicate political landscape as loyalties shift and new alliances form. Blackthorne’s bond with Mariko deepens, but their relationship faces challenges due to the societal expectations and cultural barriers they must overcome. As they confront the fallout from the conflict, themes of loyalty and honor are further explored, particularly in light of the sacrifices made during the battle. Toranaga solidifies his power, but his strategies are met with both support and dissent from his allies. Blackthorne’s role as a foreigner in this intricate web of politics becomes increasingly complex, leading to pivotal moments that will determine his future and the fate of those around him. The episode sets the stage for the final confrontations and resolutions of the series.