James Bond never had to dress up as a girl! Spies-in-training Joe and Sam have one last mission before Joe's family is moved on and he can finally ditch the dresses and stop pretending to be 'Josie'. They have to use 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—and learn what it means to be a spy, but also a parent—to fool the enemies and save his family?