Buckle up?

A century after Earth was devastated by a nuclear apocalypse, 100 space station residents are sent to the planet to determine whether it's habitable again.

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After almost 3 years of being in jail for treason Ashley Grim is finally being released, but only to be sent down to Earth to discover if it is survivable again. On the way she finds true love but also tragedy in which conquer both her and the other 99 residents on the ground.