Jaha is the Chancellor on the Ark. His son Wells was one of the original 100. When the Ark was failing he choose to stay behind to ensure the others made it down to Earth safely. Just before the Ark exploded he made it into an escape pod and crashed down on Earth.
Appearances
The 100
Main cast, played by Isaiah Washington
- Episode 1x01: Pilot (Mar 19, 2014)
- Episode 1x02: Earth Skills (Mar 26, 2014)
- Episode 1x03: Earth Kills (Apr 2, 2014)
- Episode 1x05: Twilight's Last Gleaming (Apr 16, 2014)
- Episode 1x07: Contents Under Pressure (Apr 30, 2014)
- Episode 1x08: Day Trip (May 7, 2014)
- Episode 1x09: Unity Day (May 14, 2014)
- Episode 1x11: The Calm (May 28, 2014)
- Episode 1x12: We Are Grounders - Part I (Jun 4, 2014)
- Episode 1x13: We Are Grounders - Part II (Jun 11, 2014)
- Episode 2x01: The 48 (Oct 22, 2014)
- Episode 2x02: Inclement Weather (Oct 29, 2014)
- Episode 2x04: Many Happy Returns (Nov 12, 2014)
- Episode 2x05: Human Trials (Nov 19, 2014)
- Episode 2x06: Fog of War (Dec 3, 2014)
- Episode 2x07: Long Into an Abyss (Dec 10, 2014)
- Episode 2x08: Spacewalker (Dec 17, 2014)
- Episode 2x10: Survival of the Fittest (Jan 28, 2015)
- Episode 2x12: Rubicon (Feb 11, 2015)
- Episode 2x14: Bodyguard of Lies (Feb 25, 2015)
- Episode 2x16: Blood Must Have Blood, Part Two (Mar 11, 2015)
- Episode 3x01: Wanheda: Part One (Jan 21, 2016)
- Episode 3x02: Wanheda: Part Two (Jan 28, 2016)
- Episode 3x05: Hakeldama (Feb 18, 2016)
- Episode 3x06: Bitter Harvest (Feb 25, 2016)
- Episode 3x08: Terms and Conditions (Mar 10, 2016)
- Episode 3x10: Fallen (Apr 7, 2016)
- Episode 3x11: Nevermore (Apr 14, 2016)
- Episode 3x12: Demons (Apr 21, 2016)
- Episode 3x13: Join or Die (Apr 28, 2016)
- Episode 3x14: Red Sky at Morning (May 5, 2016)
- Episode 3x15: Perverse Instantiation - Part One (May 12, 2016)
- Episode 3x16: Perverse Instantiation - Part Two (May 19, 2016)
- Episode 4x01: Echoes (Feb 1, 2017)
- Episode 4x02: Heavy Lies the Crown (Feb 8, 2017)
- Episode 4x03: The Four Horsemen (Feb 15, 2017)
- Episode 4x04: A Lie Guarded (Feb 22, 2017)
- Episode 4x06: We Will Rise (Mar 15, 2017)
- Episode 4x08: God Complex (Mar 29, 2017)
- Episode 4x09: DNR (Apr 26, 2017)
- Episode 4x10: Die All, Die Merrily (May 3, 2017)
- Episode 4x11: The Other Side (May 10, 2017)
- Episode 4x12: The Chosen (May 17, 2017)
- Episode 5x02: Red Queen (May 1, 2018)