S01E06: His Sister's Keeper
Bellamy, Finn and Jasper head into Grounder territory to search for Octavia, as flashbacks show the siblings' difficult childhood on the Ark. Meanwhile, Raven finds out about Clarke and Finn.
Previous Episode 
Season 1
Pilot
S1E1 / 19 Mar 2014
Earth Skills
S1E2 / 26 Mar 2014
Earth Kills
S1E3 / 02 Apr 2014
Murphy's Law
S1E4 / 09 Apr 2014
Twilight's Last Gleaming
S1E5 / 16 Apr 2014
His Sister's Keeper
S1E6 / 23 Apr 2014
Contents Under Pressure
S1E7 / 30 Apr 2014
Day Trip
S1E8 / 07 May 2014
Unity Day
S1E9 / 14 May 2014
I Am Become Death
S1E10 / 21 May 2014
The Calm
S1E11 / 28 May 2014
We Are Grounders (1)
S1E12 / 04 Jun 2014
We Are Grounders (2)
S1E13 / 11 Jun 2014
Season 2
The 48
S2E1 / 22 Oct 2014
Inclement Weather
S2E2 / 29 Oct 2014
Reapercussions
S2E3 / 05 Nov 2014
Many Happy Returns
S2E4 / 12 Nov 2014
Human Trials
S2E5 / 19 Nov 2014
Fog of War
S2E6 / 03 Dec 2014
Long Into an Abyss
S2E7 / 10 Dec 2014
Spacewalker
S2E8 / 17 Dec 2014
Remember Me
S2E9 / 21 Jan 2015
Survival of the Fittest
S2E10 / 28 Jan 2015
Coup de Grâce
S2E11 / 04 Feb 2015
Rubicon
S2E12 / 11 Feb 2015
Resurrection
S2E13 / 18 Feb 2015
Bodyguard of Lies
S2E14 / 25 Feb 2015
Blood Must Have Blood (1)
S2E15 / 04 Mar 2015
Blood Must Have Blood (2)
S2E16 / 11 Mar 2015
Season 3
Wanheda (1)
S3E1 / 21 Jan 2016
Wanheda (2)
S3E2 / 28 Jan 2016
Ye Who Enter Here
S3E3 / 04 Feb 2016
Watch the Thrones
S3E4 / 11 Feb 2016
Hakeldama
S3E5 / 18 Feb 2016
Bitter Harvest
S3E6 / 25 Feb 2016
Thirteen
S3E7 / 03 Mar 2016
Terms and Conditions
S3E8 / 10 Mar 2016
Stealing Fire
S3E9 / 31 Mar 2016
Fallen
S3E10 / 07 Apr 2016
Nevermore
S3E11 / 14 Apr 2016
Demons
S3E12 / 21 Apr 2016
Join or Die
S3E13 / 28 Apr 2016
Red Sky at Morning
S3E14 / 05 May 2016
Perverse Instantiation (1)
S3E15 / 12 May 2016
Perverse Instantiation (2)
S3E16 / 19 May 2016
Season 4
Echoes
S4E1 / 01 Feb 2017
Heavy Lies the Crown
S4E2 / 08 Feb 2017
The Four Horsemen
S4E3 / 15 Feb 2017
A Lie Guarded
S4E4 / 22 Feb 2017
The Tinder Box
S4E5 / 01 Mar 2017
We Will Rise
S4E6 / 15 Mar 2017
Gimme Shelter
S4E7 / 22 Mar 2017
God Complex
S4E8 / 29 Mar 2017
DNR
S4E9 / 26 Apr 2017
Die All, Die Merrily
S4E10 / 03 May 2017
The Other Side
S4E11 / 10 May 2017
The Chosen
S4E12 / 17 May 2017
Praimfaya
S4E13 / 24 May 2017
Season 5
Eden
S5E1 / 24 Apr 2018
Red Queen
S5E2 / 01 May 2018
Sleeping Giants
S5E3 / 08 May 2018
Pandora's Box
S5E4 / 15 May 2018
Shifting Sands
S5E5 / 22 May 2018
Exit Wounds
S5E6 / 05 Jun 2018
Acceptable Losses
S5E7 / 19 Jun 2018
How We Get to Peace
S5E8 / 26 Jun 2018
Sic Semper Tyrannis
S5E9 / 10 Jul 2018
The Warriors Will
S5E10 / 17 Jul 2018
The Dark Year
S5E11 / 24 Jul 2018
Damocles (1)
S5E12 / 31 Jul 2018
Damocles (2)
S5E13 / 07 Aug 2018
Season 6
Sanctum
S6E1 / 30 Apr 2019
Red Sun Rising
S6E2 / 07 May 2019
The Children of Gabriel
S6E3 / 14 May 2019
The Face Behind the Glass
S6E4 / 21 May 2019
The Gospel of Josephine
S6E5 / 28 May 2019
Memento Mori
S6E6 / 11 Jun 2019
Nevermind
S6E7 / 18 Jun 2019
The Old Man and the Anomaly
S6E8 / 25 Jun 2019
What You Take With You
S6E9 / 09 Jul 2019
Matryoshka
S6E10 / 16 Jul 2019
Ashes to Ashes
S6E11 / 23 Jul 2019
Adjustment Protocol
S6E12 / 30 Jul 2019
The Blood of Sanctum
S6E13 / 06 Aug 2019
Season 7
From the Ashes
S7E1 / 20 May 2020
The Garden
S7E2 / 27 May 2020
False Gods
S7E3 / 03 Jun 2020
Hesperides
S7E4 / 10 Jun 2020
Welcome to Bardo
S7E5 / 17 Jun 2020
Nakara
S7E6 / 24 Jun 2020
The Queen's Gambit
S7E7 / 01 Jul 2020
Anaconda
S7E8 / 08 Jul 2020
The Flock
S7E9 / 15 Jul 2020
A Little Sacrifice
S7E10 / 05 Aug 2020
Etherea
S7E11 / 12 Aug 2020
The Stranger
S7E12 / 19 Aug 2020
Blood Giant
S7E13 / 09 Sep 2020
A Sort of Homecoming
S7E14 / 16 Sep 2020
The Dying of the Light
S7E15 / 23 Sep 2020
The Last War
S7E16 / 30 Sep 2020
Eliza Taylor
Clarke Griffin
Bob Morley
Bellamy Blake
Lindsey Morgan
Raven Reyes
Marie Avgeropoulos
Octavia Blake
Richard Harmon
John Murphy
Tasya Teles
Echo
JR Bourne
Russell Lightbourne
