Unknowingly the heir to a kingdom of mythical sea creatures, a sheltered teen must master her newfound powers and defend the world from an evil threat.

In the 1970s, 11-year-old Margaret navigates new friendships, family life, questions of faith — and the agony of waiting for puberty to finally arrive.

A retired CIA agent is hunted by both the agency he once worked for and his own nightmares, when an unknown man suddenly visits him after nearly three decades.