Tenchu 4 continues the saga of Rikimaru and Ayame, elite ninjas who must use their lethal skills to keep the peace in feudal Japan. As loyal servants to Lord Gohda, Rikimaru and Ayame have seen much blood shed throughout their master’s territory. Now an evil enemy has kidnapped Kikiu-hime, Lord Gohada’s daughter. It is up to Rikimaru and Ayame to save the daughter and unmask the face of the enemy behind this treachery.