Hunter Thorsen thought he was just an ordinary teenager - until the night smoky wraiths attacked, shattering his reality. Revealed as the son of Thor, the Norse God of Thunder, Hunter is thrust into a hidden world teetering on the brink of chaos. With ancient powers awakening in him, he faces a harrowing choice: master his newfound abilities and join the Guardians in their desperate fight, or abandon them to face the wraiths alone. The fate of all the realms hangs in the balance ... and time is running out.