In Ninja Hunter, Tao, a ninja from the Iga clan, wakes up in a cave surrounded by dead bodies, including a beautiful female ninja. Suffering from amnesia, he can2t remember how or why he2s there, or if he2s the one responsible for this massacre. As Tao fights various other ninja, he begins to piece together his memories with their stories. But instead of solving the enigma, a web of betrayal unfolds.