Noah, who has been victimized by alien abductors, and Kathleen, whose father has disappeared, discover their shared cause in a world where no one believes them and are introduced to the terrors of the Extreme Zone. Original.

Noah and Harley were thrown together by circumstances beyond their control. Now they are bound together by forces beyond their comprehension. They must be careful whom they trust, for Noah and Harley have crossed the dark borders of the Extreme Zone, and anyone could lead them to certain doom—or to salvation.

Tortured and separated from Noah, who is being held prisoner by Billie, Harley continues to explore the potential of their psychic powers while struggling to free Noah and her father in the hopes of unleashing the chaos of the Extreme Zone. Original.

Knowledge is power, but ignorance has a strength of its own. Through accident, blind searching, and faith, Noah and Harley have stumbled upon the world's most carefully guarded secret. They are about to witness the truth of the Extreme Zone.

Scott and Kenyon join Harley in a search for Scott's girlfriend Chloe. Meanwhile, various factions are still trying to use Noah's paranormal abilities to open a door between this world and another. With Noah occupied elsewhere, is Harley ready to admit how she feels about the dark, brooding Kenyon?

Having glimpsed the evil nature of Billie, Kenyon and Harley believe they have finally seen their enemy's end, but when Billie reemerges, the duo fears that her power cannot be destroyed. Original.

Harley, Scott, and Kenyon renew their search for Chloe, only to discover that the influence of her new friends has given her the power to be a player in the battle between good and evil. Original.

Harley, Scott, Dee, and Kenyon are forced to make a difficult decision about whether they can trust Chloe, a situation that will either put an end to an ancient rivalry with Umbra or bring about the deadliest peace of all. Original.