Dizi Adı: Heroes
Bölüm Adı: The Butterfly Effect
Sezon/Bölüm: 3. Sezon 2. Bölüm
Yayın Tarihi: 22 Eyl. 2008

Sylar goes to the Company and inadvertently releases 12 super-powered criminals in a fight with Elle. Future Peter tries to fix his mistake. Angela takes over the company. Claire learns more about her powers. Hiro and Ando travel to Paris to track down the speedster who robbed them. Maya discovers that Mohinder’s injection has changed him. Matt meats Usutu, an African with a familiar power.