Home » Movie News » Movie Trailers » Watch: King Arthur: Legend of the Sword Comic-Con Trailer Watch: King Arthur: Legend of the Sword Comic-Con Trailer By Matt McGloin / Sunday, July 24, 2016 - 6:41PM Sunday, July 24, 2016 - 6:41PM Watch the trailer below for Charlie Hunnam’s new movie King Arthur: Legend of the Sword. The film has a March 24, 2017 release directed by Guy Ritchie also starring Kamil Lemieszewski, Jude Law, Katie McGrath, Djimon Hounsou and Eric Bana.