Season
- Season 4 2009-09-21
- Season 3 2008-09-22
- Season 2 2007-09-24
- Season 1 2006-09-25
- Season 0 2006-07-21
Episode
- Episode 1: The Second Coming
- Episode 2: The Butterfly Effect
- Episode 3: One of Us, One of Them
- Episode 4: I Am Become Death
- Episode 5: Angels and Monsters
- Episode 6: Dying of the Light
- Episode 7: Eris Quod Sum
- Episode 8: Villains
- Episode 9: It's Coming
- Episode 10: The Eclipse (1)
- Episode 11: The Eclipse (2)
- Episode 12: Our Father
- Episode 13: Dual
- Episode 14: A Clear and Present Danger
- Episode 15: Trust and Blood
- Episode 16: Building 26
- Episode 17: Cold Wars
- Episode 18: Exposed
- Episode 19: Shades of Gray
- Episode 20: Cold Snap
- Episode 21: Into Asylum
- Episode 22: Turn and Face the Strange
- Episode 23: 1961
- Episode 24: I Am Sylar
- Episode 25: An Invisible Thread
Heroes Villains / Fugitives The Butterfly Effect
Common people discover that they have super powers. Their lives intertwine as a devastating event must be prevented.
