Marcus exacts revenge in the worst way; Aidan and Rebecca get close; Sally meets a ghost with a dark side.

Aidan befriends a neighbor's son when he notices the boy was being bullied. Sally is finding it difficult to deal with her situation. She finds the other ghosts she meets with the same unrest uneasy to be around. Josh is becoming closer to Nora and finds it extremely uncomfortable to be alone with her. Sally ends up seeing Josh "change".