Marvel makes cinematic history as it unites the Super Hero team of a lifetime. Iron Man (Robert Downey Jr.), Captain America (Chris Evans), The Hulk (Mark Ruffalo) and Thor (Chris Hemsworth) assemble together for the first time ever in this epic, action-packed blockbuster -- alongside Black Widow (Scarlett Johansson), Hawkeye (Jeremy Renner) and Nick Fury (Samuel L. Jackson).