Episode 1
Orientation
September 21, 2009
Episode 2
Jump, Push, Fall
September 21, 2009
Episode 4
Acceptance
October 5, 2009
Episode 5
Hysterical Blindness
October 12, 2009
Episode 6
Tabula Rasa
October 19, 2009
Episode 7
Strange Attractors
October 26, 2009
Episode 8
Once Upon a Time in Texas
November 2, 2009
Episode 9
Shadowboxing
November 9, 2009
Episode 10
Brother's Keeper
November 16, 2009
Episode 11
Thanksgiving
November 23, 2009
Episode 12
The Fifth Stage
November 30, 2009
Episode 13
Upon This Rock
January 4, 2010
Episode 14
Let It Bleed
January 4, 2010
Episode 15
Close to You
January 11, 2010
Episode 16
Pass/Fail
January 18, 2010
Episode 17
The Art of Deception
January 25, 2010
Episode 18
The Wall
February 1, 2010
Episode 19
Brave New World
February 8, 2010
Episode 1
The Second Coming
September 22, 2008
Episode 2
The Butterfly Effect
September 22, 2008
Episode 3
One of Us, One of Them
September 29, 2008
Episode 4
I Am Become Death
October 6, 2008
Episode 5
Angels and Monsters
October 13, 2008
Episode 6
Dying of the Light
October 20, 2008
Episode 7
Eris Quod Sum
October 27, 2008
Episode 8
Villains
November 10, 2008
Episode 9
It's Coming
November 17, 2008
Episode 10
The Eclipse (1)
November 24, 2008
Episode 11
The Eclipse (2)
December 1, 2008
Episode 12
Our Father
December 8, 2008
Episode 14
A Clear and Present Danger
February 2, 2009
Episode 15
Trust and Blood
February 9, 2009
Episode 16
Building 26
February 16, 2009
Episode 17
Cold Wars
February 23, 2009
Episode 19
Shades of Gray
March 9, 2009
Episode 21
Into Asylum
March 30, 2009
Episode 22
Turn and Face the Strange
April 6, 2009
Episode 24
I Am Sylar
April 20, 2009
Episode 25
An Invisible Thread
April 27, 2009
Episode 1
Four Months Later...
September 24, 2007
Episode 4
The Kindness of Strangers
October 15, 2007
Episode 5
Fight or Flight
October 22, 2007
Episode 6
The Line
October 29, 2007
Episode 7
Out of Time
November 5, 2007
Episode 8
Four Months Ago...
November 12, 2007
Episode 9
Cautionary Tales
November 19, 2007
Episode 10
Truth & Consequences
November 26, 2007
Episode 11
Powerless
December 3, 2007
Episode 1
Genesis
September 25, 2006
Episode 2
Don't Look Back
October 2, 2006
Episode 3
One Giant Leap
October 9, 2006
Episode 4
Collision
October 16, 2006
Episode 6
Better Halves
October 30, 2006
Episode 7
Nothing to Hide
November 6, 2006
Episode 8
Seven Minutes to Midnight
November 13, 2006
Episode 9
Homecoming
November 20, 2006
Episode 10
Six Months Ago
November 27, 2006
Episode 14
Distractions
February 5, 2007
Episode 16
Unexpected
February 19, 2007
Episode 17
Company Man
February 26, 2007
Episode 20
Five Years Gone
April 30, 2007
Episode 21
The Hard Part
May 7, 2007
Episode 23
How to Stop an Exploding Man
May 21, 2007