FBI agent Aiden has a dream of his old friend Richard. The very next day he's sent to Sleepy Hollow because Richard's gone missing. Maureen lives there and works with her dog to search for missing people. She finds Richard's head stuck on the Headless Horseman statue. Mo and Aiden work together to figure out who betrayed and killed Richard, and wants to kill them, too. They discover they both can talk to the dead, and share an intense attraction they hope to live long enough to enjoy!