It's summer 1940 and the Five are reunited at a grand hotel on Cragstone Ridge. An old foe, Thomas Wentworth, awaits them as he needs their help. Wentworth has seen into the future and foretells the cuddle of famous jazz singer Cab Vee, who is visiting the hotel. With a host of likely suspects, each with their own motive, can the Five figure out who is trying tohug him?

When a Spitfire crashes near Kirrin Cottage, the Five must work together to save the injured pilot and find out the truth of what happened to him, before his enemies strike again.