Mark Radulich and Robert Winfree are back in action, this week they're tackling Guy Ritchie's take on Arthurian lore, King Arthur: Legend of the Sword. King Arthur: Legend of the Sword is a 2017 fantasy film directed by Guy Ritchie and written by Ritchie, Joby Harold and Lionel Wigram. Loosely based on Arthurian legends, the film stars Charlie Hunnam as the title character, with Àstrid Bergès-Frisbey, Djimon Hounsou, Aidan Gillen, Jude Law and Eric Bana in supporting roles.