Notified that the great army of the Heike family left Kyoto, Yoritomo sends troops to the west immediately. Yoshitsune’s retainers get irritated to know that Yoshitsune is still excluded from the Genji’s army. Yoshitsune calms them down but he himself gets increasingly anxious. Yukiie visits Kisono Yoshinaka after leaving Kamakura and induces Yoshinaka to enter Kyoto before Yoritomo and declare himself as the head of the Genji family. Hearing of the rumor, Yoritomo heads to Kiso leading his army. Seeing Yoritomo’s mighty army, Yoshinaka hesitantly offers a settlement. Yoritomo demands Yoshinaka in return to entrust his eldest son Yoshitaka to him as the husband of his daughter. Yoritomo comes back to Kamakura taking Yoshitaka and commits an unexpected task to Yoshitsune, adopting Masako’s advice.
平家の大軍が都を発(た)ったという知らせを受けた頼朝(中井貴一)の周辺は、身内である源氏の動向も含め、慌ただしく動き始める。だが一向に義経(滝沢秀明)に対する出陣の要請はなく、いつまでも活躍の場が与えられないことに弁慶(松平健)たちは苛立(いらだ)っていた。そんななか、木曽義仲(小澤征悦)の息子・義高(富岡涼)を大姫(野口真緒)の婿として鎌倉に連れ帰ってきた頼朝は、義経に…。