S04E02: The Black Hole of Calcutta
When one of the Culper Ring members is captured, Arnold seeks to interrogate him - with the help of a ruthless Colonel Simcoe.
Previous Episode 
Season 1
Pilot
S1E1 / 06 Apr 2014
Who by Fire
S1E2 / 13 Apr 2014
Of Cabbages and Kings
S1E3 / 20 Apr 2014
Eternity How Long
S1E4 / 27 Apr 2014
Epiphany
S1E5 / 04 May 2014
Mr. Culpeper
S1E6 / 11 May 2014
Mercy Moment Murder Measure
S1E7 / 18 May 2014
Challenge
S1E8 / 25 May 2014
Against Thy Neighbor
S1E9 / 01 Jun 2014
The Battle of Setauket
S1E10 / 08 Jun 2014
Season 2
Thoughts of a Free Man
S2E1 / 13 Apr 2015
Hard Boiled
S2E2 / 13 Apr 2015
False Flag
S2E3 / 20 Apr 2015
Men of Blood
S2E4 / 27 Apr 2015
Sealed Fate
S2E5 / 04 May 2015
Houses Divided
S2E6 / 11 May 2015
Valley Forge
S2E7 / 18 May 2015
Providence
S2E8 / 25 May 2015
The Prodigal
S2E9 / 01 Jun 2015
Gunpowder, Treason, and Plot
S2E10 / 08 Jun 2015
Season 3
Valediction
S3E1 / 25 Apr 2016
Cold Murdering Bastards
S3E2 / 02 May 2016
Benediction
S3E3 / 09 May 2016
Hearts and Minds
S3E4 / 16 May 2016
Hypocrisy, Fraud, and Tyranny
S3E5 / 23 May 2016
Many Mickles Make a Muckle
S3E6 / 30 May 2016
Judgment
S3E7 / 06 Jun 2016
Mended
S3E8 / 13 Jun 2016
Blade on the Feather
S3E9 / 20 Jun 2016
Trial and Execution
S3E10 / 27 Jun 2016
Season 4
Spyhunter General
S4E1 / 17 Jun 2017
The Black Hole of Calcutta
S4E2 / 17 Jun 2017
Blood for Blood
S4E3 / 24 Jun 2017
Nightmare
S4E4 / 01 Jul 2017
Private Woodhull
S4E5 / 08 Jul 2017
Our Man in New York
S4E6 / 15 Jul 2017
Quarry
S4E7 / 22 Jul 2017
Belly of the Beast
S4E8 / 29 Jul 2017
Reckoning
S4E9 / 05 Aug 2017
Washington's Spies
S4E10 / 12 Aug 2017
Jamie Bell
Abraham Woodhull
Seth Numrich
Ben Talmadge
Heather Lind
Anna Strong
Meegan Warner
Mary Woodhull
Burn Gorman
Major Hewlett
Samuel Roukin
Lt. John Simcoe
Daniel Henshall
Lieutenant Caleb Brewster
