Sheila saves a girl named Karina from a magic trap, but Karina turns evil. Meanwhile the kids are looking for a pair of magic rings that might send them home, not realizing that Karina has one of the rings.
A terrifying creature called The Darkling has been kidnapping people for a thousand years. A few more victims will give him the power to take over the entire Realm. The team must stop The Darkling, but he is too much for them.