Sixteen-year-old Colt McAllister, now in training at the secret Central Headquarters Against the Occult and Supernatural academy, joins in the battle against alien forces and discovers startling truths about himself, his friendship with Oz, and why he is being singled out from his fellow recruits.

As the weather grows wilder and the ice caps melt, Arctic bears starve, dragons awake, the earth goddess Gaia becomes restless, and Alexa, the daughter of best-selling author David Rain, uses her special abilities in an attempt to save the world from the forces of evil.