King Arthur: Legend of the Sword is an upcoming adventure film directed by Guy Ritchie and written by Joby Harold. An origin story of King Arthur, the film stars Charlie Hunnam as the titular character, with Àstrid Bergès-Frisbey, Djimon Hounsou, Aidan Gillen, Jude Law and Eric Bana in supporting roles. It is scheduled to be released in the United States on May 12, 2017 in 3-D and conventional formats.