An aspiring scientist discovers that behind dark rifts that are appearing in the sky, there is something that wants to cross to our side.

Siren II, a submarine under the command of Capt. Phillips, ventures into the deep on a mission to recover the missing Siren I. Their quest is hindered when the submarine becomes entangled in a patch of toxic seaweed.

When a magic helmet thrusts Nolan Parthmore into a world of modern-day knights fighting supernatural evil, he's forced to become the hero he was destined to be.