the avengers assembled: complete 4-movie collection  avengers assemble:<br> marvel presents marvel's avengers assemble, the superhero team-up of a lifetime. iconic marvel superheroes iron man, the incredible hulk, thor and captain america assemble for the first time ever in this new action-packed marvel saga, starring robert downey jr., scarlett johansson and samuel l. jackson, and directed by joss whedon. when an unexpected enemy emerges that threatens global safety and security, nick fury, director of the international peacekeeping agency s.h.i.e.l.d., finds himself needing a team to pull the world back from the brink of disaster. marvel's avengers assemble is packed with action, adventure and spectacular special effects. <br><br> avengers age of ultron: <br> marvel studios presents the global phenomenon marvel’s avengers: age of ultron. good intentions wreak havoc when tony stark (robert downey jr.) unwittingly creates ultron (james spader), a terrifying a.i. monster who vows to annihilate humanity. now, iron man, captain america (chris evans), thor (chris hemsworth) and the hulk (mark ruffalo)—alongside black widow (scarlett johansson), hawkeye (jeremy renner) and nick fury (samuel l. jackson) —must reassemble to defeat ultron and save mankind...if they can! <br><br> avengers infinity war: <br> an unprecedented cinematic journey ten years in the making and spanning the entire marvel cinematic universe, marvel studios' avengers: infinity war brings to the screen the ultimate showdown of all time. the avengers and their superhero allies must be willing to sacrifice all in an attempt to defeat the powerful thanos. <br><br> avengers endgame: <br> the grave course of events set in motion by thanos that wiped out half the universe and fractured the avengers ranks compels the remaining avengers to take one final stand in marvel studios’ grand conclusion to twenty-two films, “avengers: endgame.”