Hiro attempts to delve into Arthur Petrelli's past to uncover the mystery behind him creating a rival company Pinehearst and his hatred towards Angela. Sylar stricken by guilt tries to stop his murderous ways with HRG and Elle vying for his blood. Meredith's training goes up in smoke with the arrival of her brother.
| Creator | Tim Kring |
|---|---|
| Actor | Zachary Quinto, Hayden Panettiere, Milo Ventimiglia |
| Country | United States of America |
| Production | Tailwind Productions |