James Bond never had to dress up as a girl . . . Spies-in-training Joe and Sam have one last mission to complete before Joe's family is moved on and Joe can finally ditch the dresses and stop pretending to be 'Josie'. They have to handle a series of top-secret collections using their growing stealth skills - not to mention the latest gadgets from HQ - it's perfect! At least, it is until Joe's spy mum is put in danger and needs an urgent body double . . . Joe's disguise is about to become a lot taller! Can he walk in high heels well enough - and learn what it means to not only be a spy, but also a parent - to fool the enemies and save his family from discovery?