Far above the wasteland, where the skies are blue and war is a distant memory, a dark conspiracy and a threat from the past collide to threaten everything.
Raised above the cloud curtain, Lietenant Sienna has been dropped in the wasteland thanks to a failed rescue mission. Now, she's in unfamiliar territory and being threatened by a mysterious villain. Can she help her new friends before it's too late?
A young filly in present day Ponyville is cursed with nightmares of post-apocalyptic Equestria. She finds herself influencing the course of future history in ways that she cannot understand.