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.
Blackthorne and Mariko test their new alliance as they train Toranaga’s gun regiment for war. Yabushige must navigate his past promises to Ishido when an old friend comes to the…
Destinies converge in Japan after a barbarian ship washes ashore in a poor fishing village. Meanwhile, in Osaka, Lord Toranaga finds himself outplayed by his enemies.