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 : Part 1
Episode 11 - The Eclipse : Part 2
Episode 12 - Our Father
EPisode 13 - Duel
Episode 14 - Volume Four: Fugitives - 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 Stranger
Episode 23 - 1961
Episode 24 - I Am Sylar
Episode 25 - An Invisible Thread