The Avengers: Age of Ultron starring Robert Downey Jr., Chris Evans, Mark Ruffalo, and Scarlett Johansson is reviewed by Matt Atchity (Editor-in-chief Rottentomatoes.com), Alonso Duralde (TheWrap and Linoleum Knife podcast) and Christy Lemire (www.ChristyLemire.com).

See what other critics are saying: http://www.rottentomatoes.com/m/aveng…

When Tony Stark jumpstarts a dormant peacekeeping program, things go awry and Earth’s Mightiest Heroes, including Iron Man, Captain America, Thor, The Incredible Hulk, Black Widow and Hawkeye, are put to the ultimate test as they battle to save the planet from destruction at the hands of the villainous Ultron.

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