The world exists in multiple dimensions, and somehow we've managed to travel into an overlapping dimension that brings mankind closer to solving the unknown. Purgatory is a world-wide operation funded by each country to protect humanity from the disasters that inhabit the overlapping dimension, but they do so at a great cost. No one in Purgatory chooses to be there, but everyone in Purgatory is there for a reason. Helena never cared for the life she had until it was taken from her. With the drive to get her life back, she works her way through the ranks of Purgatory, only to delve deeper into the twisted nature of the program, and uncovers secrets that could cost her life or be used as leverage. In this new and unfamiliar realm, will Helena be able to find what she is searching for?

When Hawk and Zach Callahan arrive to start a new life in the wilds of Alaska they find the first challenge is just getting to the small town of Salmon Run. But, Alaska has more in store for them. Such as a massive aurora, the Solar Express train shutting down the middle of nowhere... and then there is the alien spaceship hidden beneath the ice and snow...