S03E23: 1961
As Nathan, Claire, Peter and H.R.G. help Angela uncover her past, she reveals the dark secrets that have haunted her for years. Meanwhile, Mohinder learns of his father’s involvement in a long forgotten government operation.
Previous Episode 
Season 1
Genesis
S1E1 / 25 Sep 2006
Don't Look Back
S1E2 / 02 Oct 2006
One Giant Leap
S1E3 / 09 Oct 2006
Collision
S1E4 / 16 Oct 2006
Hiros
S1E5 / 23 Oct 2006
Better Halves
S1E6 / 30 Oct 2006
Nothing to Hide
S1E7 / 06 Nov 2006
Seven Minutes to Midnight
S1E8 / 13 Nov 2006
Homecoming
S1E9 / 20 Nov 2006
Six Months Ago
S1E10 / 27 Nov 2006
Fallout
S1E11 / 04 Dec 2006
Godsend
S1E12 / 22 Jan 2007
The Fix
S1E13 / 29 Jan 2007
Distractions
S1E14 / 05 Feb 2007
Run!
S1E15 / 12 Feb 2007
Unexpected
S1E16 / 19 Feb 2007
Company Man
S1E17 / 26 Feb 2007
Parasite
S1E18 / 05 Mar 2007
.07%
S1E19 / 23 Apr 2007
Five Years Gone
S1E20 / 30 Apr 2007
The Hard Part
S1E21 / 07 May 2007
Landslide
S1E22 / 14 May 2007
How to Stop an Exploding Man
S1E23 / 21 May 2007
Season 2
Four Months Later...
S2E1 / 24 Sep 2007
Lizards
S2E2 / 01 Oct 2007
Kindred
S2E3 / 08 Oct 2007
The Kindness of Strangers
S2E4 / 15 Oct 2007
Fight or Flight
S2E5 / 22 Oct 2007
The Line
S2E6 / 29 Oct 2007
Out of Time
S2E7 / 05 Nov 2007
Four Months Ago...
S2E8 / 12 Nov 2007
Cautionary Tales
S2E9 / 19 Nov 2007
Truth & Consequences
S2E10 / 26 Nov 2007
Powerless
S2E11 / 03 Dec 2007
Season 3
The Second Coming
S3E1 / 22 Sep 2008
The Butterfly Effect
S3E2 / 22 Sep 2008
One of Us, One of Them
S3E3 / 29 Sep 2008
I Am Become Death
S3E4 / 06 Oct 2008
Angels and Monsters
S3E5 / 13 Oct 2008
Dying of the Light
S3E6 / 20 Oct 2008
Eris Quod Sum
S3E7 / 27 Oct 2008
Villains
S3E8 / 10 Nov 2008
It's Coming
S3E9 / 17 Nov 2008
The Eclipse (1)
S3E10 / 24 Nov 2008
The Eclipse (2)
S3E11 / 01 Dec 2008
Our Father
S3E12 / 08 Dec 2008
Dual
S3E13 / 15 Dec 2008
A Clear and Present Danger
S3E14 / 02 Feb 2009
Trust and Blood
S3E15 / 09 Feb 2009
Building 26
S3E16 / 16 Feb 2009
Cold Wars
S3E17 / 23 Feb 2009
Exposed
S3E18 / 02 Mar 2009
Shades of Gray
S3E19 / 09 Mar 2009
Cold Snap
S3E20 / 23 Mar 2009
Into Asylum
S3E21 / 30 Mar 2009
Turn and Face the Strange
S3E22 / 06 Apr 2009
1961
S3E23 / 13 Apr 2009
I Am Sylar
S3E24 / 20 Apr 2009
An Invisible Thread
S3E25 / 27 Apr 2009
Season 4
Orientation
S4E1 / 21 Sep 2009
Jump, Push, Fall
S4E2 / 21 Sep 2009
Ink
S4E3 / 28 Sep 2009
Acceptance
S4E4 / 05 Oct 2009
Hysterical Blindness
S4E5 / 12 Oct 2009
Tabula Rasa
S4E6 / 19 Oct 2009
Strange Attractors
S4E7 / 26 Oct 2009
Once Upon a Time in Texas
S4E8 / 02 Nov 2009
Shadowboxing
S4E9 / 09 Nov 2009
Brother's Keeper
S4E10 / 16 Nov 2009
Thanksgiving
S4E11 / 23 Nov 2009
The Fifth Stage
S4E12 / 30 Nov 2009
Upon This Rock
S4E13 / 04 Jan 2010
Let It Bleed
S4E14 / 04 Jan 2010
Close to You
S4E15 / 11 Jan 2010
Pass/Fail
S4E16 / 18 Jan 2010
The Art of Deception
S4E17 / 25 Jan 2010
The Wall
S4E18 / 01 Feb 2010
Brave New World
S4E19 / 08 Feb 2010
Zachary Quinto
Gabriel 'Sylar' Gray
Hayden Panettiere
Claire Bennet
Milo Ventimiglia
Peter Petrelli
Masi Oka
Hiro Nakamura
Jack Coleman
Noah Bennet
Adrian Pasdar
Nathan Petrelli
Greg Grunberg
Matt Parkman
