The 100 - Season 4 Episode 1 : Echoes
100 years in the future, when the Earth has been abandoned due to radioactivity, the last surviving humans live on an ark orbiting the planet — but the ark won't last forever. So the repressive regime picks 100 expendable juvenile delinquents to send down to Earth to see if the planet is still habitable.
First Air Date : Mar 19, 2014
Last Air Date : Sep 30, 2020
Runtime : 4200 min.
Genre : Sci-Fi & Fantasy, Drama, Action & Adventure
Stars : Eliza Taylor, Bob Morley, Lindsey Morgan, Marie Avgeropoulos, Richard Harmon, Tasya Teles, Shannon Kook, Chuku Modu, JR Bourne, Shelby Flannery
Quality : 
- Eps. 1 : Echoes2017-02-01
- Eps. 2 : Heavy Lies the Crown2017-02-08
- Eps. 3 : The Four Horsemen2017-02-15
- Eps. 4 : A Lie Guarded2017-02-22
- Eps. 5 : The Tinder Box2017-03-01
- Eps. 6 : We Will Rise2017-03-15
- Eps. 7 : Gimme Shelter2017-03-22
- Eps. 8 : God Complex2017-03-29
- Eps. 9 : DNR2017-04-26
- Eps. 10 : Die All, Die Merrily2017-05-03
- Eps. 11 : The Other Side2017-05-10
- Eps. 12 : The Chosen2017-05-17
- Eps. 13 : Praimfaya2017-05-24
