In the wake of a tragic death, Blackthorne finally considers the true nature of Toranaga’s plan.
Mariko arrives in Osaka for the fight of her life. Blackthorne and Yabushige scramble to save their own heads as their options dwindle.
Toranaga’s defeated clan moves to Edo and awaits their fate. Blackthorne must decide who he fights for – the lord who has turned his back on him, or the ambition…
Lady Ochiba returns to Osaka in order to accelerate the Regents’ campaign against Toranaga. In Ajiro, Toranaga tests Mariko’s loyalty to his cause.
Blackthorne and Mariko struggle to contain the secret that could get them both killed. Yabushige searches for the spy who has betrayed his intentions to Lord Toranaga.
After Blackthorne survives a brazen assassination attempt, Toranaga realizes he must ferry his allies out of Osaka or risk certain defeat.
