Indiana Jones is back at it, this time in 1957, as he plunges into the jungles of South America to find the Mystical Crystal Skull before Soviet agents. The story was written by George Lucas of the Star Wars legacy and its screenplay by David Koepp. Indiana Jones and the Kingdom of the Crystal Skull was also directed by Steven Spielberg. This all-star lineup should prove to be a hit. Action/Adventure. In theaters May 23, 2008.