Director: Joss WhedonWriter: Joss Whedon, Stan LeeStars: Robert Downey Jr., Chris Evans, Mark RuffaloSummary: Tony Stark creates the Ultron Program to protect the world, but when the peacekeeping program becomes hostile, The Avengers go into action to try and defeat a virtually impossible enemy together. Earth's mightiest heroes must come together once again to protect the world from global extinction. Written by applenatalia9