The series follows the adventures of a geeky freshman boy named Ethan Morgan, a Seer who has visions when he touches anything paranormal, his best friend Benny, a spellmaster, and his vampire babysitter Sarah as they chase down supernatural forces. They are often aided by Rory, their dorky friend who was turned into a vampire in the pilot film, and Erica, Sarah's best friend, who also became a vampire in the pilot film.