The Melancholy of Haruhi Suzumiya Part Four Episode 10

Haruhi is visibly bored and is not her usual energetic self. Ryōko Asakura, the class president, is concerned and asks Kyon to help her. Kyon later finds a mysterious letter in his locker, which directs to come to a classroom, where Ryōko confronts him. Ryōko attempts to kill Kyon, but is stopped by Yuki. Later, Kyon meets Mikuru's older self that had traveled from the future, who reveals a clue essential to his future: Snow White.