Set to hit theaters on May 1st, the highly anticipated “Avengers: Age of Ultron” trailer has been released with stars Scarlett Johansson, Roberto Downey Jr., Chris Hemsworth, Chris Evans, Elizabeth Olsen and more. The action-packed trailer shows us a look at Ultron who is the main antagonist of the movie. According to the summary, the Avengers must reunite to protect the world from the robot Ultron.
