Lights. Camera. Action! An Agent Diamond movie is being filmed at creepy Pendragon Manor, but when the star of the film suddenly vanishes, Scott, Jack, Emily and Drift the dog realise they have a new mystery to solve. Has the star been kidnapped by a crazed fan? Perhaps she simply wants a break from her superstar lifestyle? Or did she go into the manor's attic at midnight only to be cursed by the legendary ghost? Follow Scott, Jack, Emily and Drift on this spooky adventure as they try to uncover the secret of the Midnight Ghost!