THE KING’S MAN tells an elaborate, epic action adventure story. After the Duke of Oxford is widowed in 1902, he raises his son with the help of his assistant, a former African solider, and his maid, Polly. The Duke is friends with the King of England and the King’s top military advisor, Lord Kitchener. When World War I breaks out, the Duke uses a private spy agency he’s developed with Polly and his assistant, Shola, to help England and its allies. However, they discover there’s a secret criminal cabal working behind the scenes to make sure England is destroyed.