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.
1x01Pilot
1x02Earth Skills
1x03Earth Kills
1x04Murphy's Law
1x05Twilight's Last Gleaming
1x06His Sister's Keeper
1x07Contents Under Pressure
1x08Day Trip
1x09Unity Day
1x10I Am Become Death
1x11The Calm
1x12We Are Grounders (1)
1x13We Are Grounders (2)