SynopsisAcademy Award-winner Emma Thompson reprises her role as the magic-wielding governess in this follow-up to the original family hit. Co-starring Maggie Gyllenhaal, Rhys Ifans, and Oscar-winner Maggie Smith, Nanny McPhee and the Big Bang centers on a group of kids who are evacuated from the city to a farm during wartime. Emma Thompson also writes the screenplay.