Though George Miller's next film -- Three Thousand Years of Longing, starring Idris Elba and Tilda Swinton -- begins production in March, the director is still determined to make a few follow ups to 2015's Mad Max: Fury Road. Last summer, Miller said the sequels were definitely "going to happen," and recently, talking to Deadline, he said he was already in development on the next Mad Max film. Continue reading…