In a world that’s quickly becoming almost unrecognizable after an EMP, Nika and her community strive for survival. She’s on a mission, knowing they’ll need to build their numbers to achieve safety in the long term. When a group of strangers arrive and threaten their fragile peace, though, Nika has to rethink her strategy of inviting anyone and everyone to join them. As winter approaches and a shocking broadcast reveals a foreign invasion, the community must decide how far they're willing to go to protect their own.