Sasuke uncovers Fuushin’s true identity at last, and begins to fight him. The moment Sasuke tries to read Fuushin’s memories with his Sharingan, a wave of genjutsu from a massive red eye causes Sasuke to lose consciousness. He awakens to find himself alone, and sees tracks in the snow that indicate Fuushin has barely escaped alive.

The show’s own verdict is on its page.