Wendy, Claire, and Henry have returned for another adventure of chasing ghosts. Ryan and Shelley Dumpsters are twins, dead twins. They died on bad terms with their father. Max, a yellow lab, has returned to reunite them. Ten-year old Wendy Dee Winkelmann has a job to do in this small town of Bridgeville. She is a typical girl for her age except for one extraordinary thing. She chases ghosts and her two best friends along with 122-year-old ghost named Finger Bones, helps her. Join Wendy and the gang in this new adventure when Wendy meets a four-legged ghostly dog, who has returned to help re-unite his family of long ago.