1x4 - The Melancholy of Haruhi Suzumiya

Kyon finds a mysterious letter in his locker directing him to come to the classroom, where Ryoko Asakura, the class president, confronts him. Also an alien, Ryoko attempts to kill Kyon in order to provoke a reaction from Haruhi. However, she is stopped by Yuki, who nullifies Ryoko's data, which is reported to the others as her transferring out of school. Afterwards, Kyon meets Mikuru's older self that has travelled from the future, who reveals that Snow White is the clue essential to his future.