While vacationing in October Mountain State Forest, Damon and Amber witness a flying saucer crash, and, along with Damon's sister Tracy, they begin an investigation that brings them face to face with some very unpleasant Martians.
Now living in Bismarck, North Dakota, Damon Richards, with his friends Kamryn and Jason, find themselves in an unwanted but unavoidable fight against fire-breathing night dragons.
Mike Sherman and his friend Hayley Winthrop are suddenly transported into Mike's computer and find themselves in a virtual and terrifying world of vampires.
Chad Prescott and his sister Michelle discover that gigantic monsters are living beneath the waters off the coast of South Carolina and must try to destroy them before they take over Dewees Island.
When Amber, Courtney, and Scott investigate the Missouri Madhouse, they find themselves trapped in a dangerous world, and only a mysterious boy can show them how to return to Missouri.