The Best Seasons of The 100

Every season of The 100 ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The 100!

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.