All 25 episodes from the third season of the US drama series about ordinary people across the globe who discover they have extraordinary powers. This season opens with an assassination attempt on Nathan Petrelli (Adrian Pasdar), and traces the consequences of this event far into the future. Meanwhile, the slippery Sylar (Zachary Quinto) accidentally frees a dozen super-criminals who were held by the Company, giving Claire (Hayden Panettiere), Peter (Milo Ventimiglia), Matt (Greg Grunberg), Hiro (Masi Oka) and the other heroes a whole new line-up of powerful evil-doers to contend with. Episodes are: 'The Second Coming', 'The Butterfly Effect', 'One of Us, One of Them', 'I Am Become Death', 'Angels and Monsters', 'Eris Quod Sum', 'Villains', 'It's Coming', 'The Eclipse (Part 1)', 'The Eclipse (Part 2)', 'Our Father', 'Dual', 'A Clear and Present Danger', 'Trust and Blood', 'Building 26', 'Cold Wars', 'Exposed', 'Shades of Gray', 'Cold Snap', 'Into Asylum', 'Turn and Face the Strange', '1961', 'I Am Sylar' and 'An Invisible Thread'.