<P> Emma Thompson revealed on Friday Night with Jonathan Ross that two more films were planned . The second film, Nanny McPhee and the Big Bang (also called Nanny McPhee Returns), was released in March 2010 . It co-stars Rhys Ifans, Maggie Smith, Ralph Fiennes and Maggie Gyllenhaal . The character of Aggie Brown returns as the now elderly Mrs. Docherty . In it, Nanny McPhee takes charge of the children of a woman whose husband has gone to war . </P> <P> A third film was planned to be set in modern - day England but, despite taking $93 million at the box - office, the sequel under - performed to studio expectations and plans were scrapped for future films . </P>

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