With Kakashi captured, Naruto, Sasuke, and Sakura must defend against Zabuzas attacks. Naruto becomes scared and wants to flee, but he soon remembers his promise he swore on pain. He has no other choice but to fight, so they can save Kakashi and keep Tazuna alive. Naruto realizes that he must work together with Sasuke to save Kakashi. Will the combined effort of the two allow them to free Kakashi and defeat Zabuza?