When thirty-year-old Miki Anderson returns to her home town in rural Tasmania after fifteen years in prison, she wants nothing more than to put her life back together. To figure out who she is on the outside. But her presence dredges up long-held secrets from the past and Miki realizes everything she thought she knew was wrong. And it is far from over.

The disappearance of a decorated FBI agent's wife leads him to a secret government unit assembled to hunt a group of ruthless terrorists - shadowy figures that may or may not be from this world.