S04E13: Sins of the Father
Oliver receives an offer from Nyssa that is hard to refuse. Meanwhile, Thea continues to battle the blood lust, Malcolm steps in to help his daughter, and Laurel has a heart to heart talk with Nyssa.
Previous Episode 
Season 1
Pilot
S1E1 / 10 Oct 2012
Honor Thy Father
S1E2 / 17 Oct 2012
Lone Gunmen
S1E3 / 24 Oct 2012
An Innocent Man
S1E4 / 31 Oct 2012
Damaged
S1E5 / 07 Nov 2012
Legacies
S1E6 / 14 Nov 2012
Muse of Fire
S1E7 / 28 Nov 2012
Vendetta
S1E8 / 05 Dec 2012
Year's End
S1E9 / 12 Dec 2012
Burned
S1E10 / 16 Jan 2013
Trust But Verify
S1E11 / 23 Jan 2013
Vertigo
S1E12 / 30 Jan 2013
Betrayal
S1E13 / 06 Feb 2013
The Odyssey
S1E14 / 13 Feb 2013
Dodger
S1E15 / 20 Feb 2013
Dead to Rights
S1E16 / 27 Feb 2013
The Huntress Returns
S1E17 / 20 Mar 2013
Salvation
S1E18 / 27 Mar 2013
Unfinished Business
S1E19 / 03 Apr 2013
Home Invasion
S1E20 / 24 Apr 2013
The Undertaking
S1E21 / 01 May 2013
Darkness on the Edge of Town
S1E22 / 08 May 2013
Sacrifice
S1E23 / 15 May 2013
Season 2
City of Heroes
S2E1 / 09 Oct 2013
Identity
S2E2 / 16 Oct 2013
Broken Dolls
S2E3 / 23 Oct 2013
Crucible
S2E4 / 30 Oct 2013
League of Assassins
S2E5 / 06 Nov 2013
Keep Your Enemies Closer
S2E6 / 13 Nov 2013
State v. Queen
S2E7 / 20 Nov 2013
The Scientist
S2E8 / 04 Dec 2013
Three Ghosts
S2E9 / 11 Dec 2013
Blast Radius
S2E10 / 15 Jan 2014
Blind Spot
S2E11 / 22 Jan 2014
Tremors
S2E12 / 29 Jan 2014
Heir to the Demon
S2E13 / 05 Feb 2014
Time of Death
S2E14 / 26 Feb 2014
The Promise
S2E15 / 05 Mar 2014
Suicide Squad
S2E16 / 19 Mar 2014
Birds of Prey
S2E17 / 26 Mar 2014
Deathstroke
S2E18 / 02 Apr 2014
The Man Under the Hood
S2E19 / 16 Apr 2014
Seeing Red
S2E20 / 23 Apr 2014
City of Blood
S2E21 / 30 Apr 2014
Streets of Fire
S2E22 / 07 May 2014
Unthinkable
S2E23 / 14 May 2014
Season 3
The Calm
S3E1 / 08 Oct 2014
Sara
S3E2 / 15 Oct 2014
Corto Maltese
S3E3 / 22 Oct 2014
The Magician
S3E4 / 29 Oct 2014
The Secret Origin of Felicity Smoak
S3E5 / 05 Nov 2014
Guilty
S3E6 / 12 Nov 2014
Draw Back Your Bow
S3E7 / 19 Nov 2014
The Brave and the Bold (II)
S3E8 / 03 Dec 2014
The Climb
S3E9 / 10 Dec 2014
Left Behind
S3E10 / 21 Jan 2015
Midnight City
S3E11 / 28 Jan 2015
Uprising
S3E12 / 04 Feb 2015
Canaries
S3E13 / 11 Feb 2015
The Return
S3E14 / 18 Feb 2015
Nanda Parbat
S3E15 / 25 Feb 2015
The Offer
S3E16 / 18 Mar 2015
Suicidal Tendencies
S3E17 / 25 Mar 2015
Public Enemy
S3E18 / 01 Apr 2015
Broken Arrow
S3E19 / 15 Apr 2015
The Fallen
S3E20 / 22 Apr 2015
Al Sah-him
S3E21 / 29 Apr 2015
This is Your Sword
S3E22 / 06 May 2015
My Name Is Oliver Queen
S3E23 / 13 May 2015
Season 4
Green Arrow
S4E1 / 07 Oct 2015
The Candidate
S4E2 / 14 Oct 2015
Restoration
S4E3 / 21 Oct 2015
Beyond Redemption
S4E4 / 28 Oct 2015
Haunted
S4E5 / 04 Nov 2015
Lost Souls
S4E6 / 11 Nov 2015
Brotherhood
S4E7 / 18 Nov 2015
Legends of Yesterday (II)
S4E8 / 02 Dec 2015
Dark Waters
S4E9 / 09 Dec 2015
Blood Debts
S4E10 / 20 Jan 2016
A.W.O.L.
S4E11 / 27 Jan 2016
Unchained
S4E12 / 03 Feb 2016
Sins of the Father
S4E13 / 10 Feb 2016
Code of Silence
S4E14 / 17 Feb 2016
Taken
S4E15 / 24 Feb 2016
Broken Hearts
S4E16 / 23 Mar 2016
Beacon of Hope
S4E17 / 30 Mar 2016
Eleven-Fifty-Nine
S4E18 / 06 Apr 2016
Canary Cry
S4E19 / 27 Apr 2016
Genesis
S4E20 / 04 May 2016
Monument Point
S4E21 / 11 May 2016
Lost in the Flood
S4E22 / 18 May 2016
Schism
S4E23 / 25 May 2016
Season 5
Legacy
S5E1 / 05 Oct 2016
The Recruits
S5E2 / 12 Oct 2016
A Matter of Trust
S5E3 / 19 Oct 2016
Penance
S5E4 / 26 Oct 2016
Human Target
S5E5 / 02 Nov 2016
So It Begins
S5E6 / 09 Nov 2016
Vigilante
S5E7 / 16 Nov 2016
Invasion! (III)
S5E8 / 30 Nov 2016
What We Leave Behind
S5E9 / 07 Dec 2016
Who Are You?
S5E10 / 25 Jan 2017
Second Chances
S5E11 / 01 Feb 2017
Bratva
S5E12 / 08 Feb 2017
Spectre of the Gun
S5E13 / 15 Feb 2017
The Sin-Eater
S5E14 / 22 Feb 2017
Fighting Fire with Fire
S5E15 / 01 Mar 2017
Checkmate
S5E16 / 15 Mar 2017
Kapiushon
S5E17 / 22 Mar 2017
Disbanded
S5E18 / 29 Mar 2017
Dangerous Liaisons
S5E19 / 26 Apr 2017
Underneath
S5E20 / 03 May 2017
Honor Thy Fathers
S5E21 / 10 May 2017
Missing
S5E22 / 17 May 2017
Lian Yu
S5E23 / 24 May 2017
Season 6
Fallout
S6E1 / 12 Oct 2017
Tribute
S6E2 / 19 Oct 2017
Next of Kin
S6E3 / 26 Oct 2017
Reversal
S6E4 / 02 Nov 2017
Deathstroke Returns
S6E5 / 09 Nov 2017
Promises Kept
S6E6 / 16 Nov 2017
Thanksgiving
S6E7 / 23 Nov 2017
Crisis on Earth-X (II)
S6E8 / 27 Nov 2017
Irreconcilable Differences
S6E9 / 07 Dec 2017
Divided
S6E10 / 18 Jan 2018
We Fall
S6E11 / 25 Jan 2018
All for Nothing
S6E12 / 01 Feb 2018
The Devil's Greatest Trick
S6E13 / 08 Feb 2018
Collision Course
S6E14 / 01 Mar 2018
Doppelganger
S6E15 / 08 Mar 2018
The Thanatos Guild
S6E16 / 29 Mar 2018
Brothers in Arms
S6E17 / 05 Apr 2018
Fundamentals
S6E18 / 12 Apr 2018
The Dragon
S6E19 / 19 Apr 2018
Shifting Allegiances
S6E20 / 26 Apr 2018
Docket No. 11-19-41-73
S6E21 / 03 May 2018
The Ties That Bind
S6E22 / 10 May 2018
Life Sentence
S6E23 / 17 May 2018
Season 7
Inmate 4587
S7E1 / 15 Oct 2018
The Longbow Hunters
S7E2 / 22 Oct 2018
Crossing Lines
S7E3 / 29 Oct 2018
Level Two
S7E4 / 05 Nov 2018
The Demon
S7E5 / 12 Nov 2018
Due Process
S7E6 / 19 Nov 2018
The Slabside Redemption
S7E7 / 26 Nov 2018
Unmasked
S7E8 / 03 Dec 2018
Elseworlds (II)
S7E9 / 10 Dec 2018
My Name Is Emiko Queen
S7E10 / 21 Jan 2019
Past Sins
S7E11 / 28 Jan 2019
Emerald Archer
S7E12 / 04 Feb 2019
Star City Slayer
S7E13 / 11 Feb 2019
Brothers & Sisters
S7E14 / 04 Mar 2019
Training Day
S7E15 / 11 Mar 2019
Star City 2040
S7E16 / 18 Mar 2019
Inheritance
S7E17 / 25 Mar 2019
Lost Canary
S7E18 / 15 Apr 2019
Spartan
S7E19 / 22 Apr 2019
Confessions
S7E20 / 29 Apr 2019
Living Proof
S7E21 / 06 May 2019
You Have Saved This City
S7E22 / 13 May 2019
Season 8
Starling City
S8E1 / 15 Oct 2019
Welcome to Hong Kong
S8E2 / 22 Oct 2019
Leap of Faith
S8E3 / 29 Oct 2019
Present Tense
S8E4 / 05 Nov 2019
Prochnost
S8E5 / 19 Nov 2019
Reset
S8E6 / 26 Nov 2019
Purgatory
S8E7 / 03 Dec 2019
Crisis on Infinite Earths: Part Four (IV)
S8E8 / 14 Jan 2020
Green Arrow & The Canaries
S8E9 / 21 Jan 2020
Fadeout
S8E10 / 28 Jan 2020
Stephen Amell
Oliver Queen / Green Arrow
David Ramsey
John Diggle / Spartan
Rick Gonzalez
Rene Ramirez / Wild Dog
Juliana Harkavy
Dinah Drake / Black Canary
Katherine McNamara
Mia Smoak / Blackstar
Ben Lewis
Adult William Clayton
Joseph David-Jones
Connor Hawke
