Haunted by shattered objects and unseen forces, Marilyn Anderson knows her home is not her own. But when a ghost hunting team interviews her about her chilling experiences at the infamous Pennhurst Asylum, her life spirals into a terrifying investigation. Now, she must confront the source of her torment – both within the asylum's decaying walls and the shadows that follow her home.

After moving to the town of Phantasmal Gulf, Australian dirt bike racer Druanne Strider meets Rachel Stanz and a mysterious boy named Sam and ends up staying with them. However in the darkness the keymaster has reawoken and unleashes hordes of ghosts that invade the town in his quest to get the gatekeeper back and revive master Gozer. Druanne and Rachel see this happening and Rachel confesses that she's a descendent of Ray Stanz, one of the ghostbusters. Hunting to recruit the other descendants a new team awakens to combat this enemy, the spirit force rangers.