Avengers Assemble

S.H.I.E.L.D., which Nick Fury is the director of, is an international peace-keeping agency. The agency is a who's who of Marvel Heroes, including Iron Man, Captain America, The Incredible Hulk, Black Widow and Hawkeye. When the global security is threatened because of Loki and his cohorts, Nick Fury and his team are going to need all of their powers to save the world from the disaster approaching caused by Loki.
Release Date:
Avengers Assemble had it's premier in California on the 11th of April in 2012 and then it was officially starting to release on the 25th of April up until the 14th of August.
Characters

Tony Stark / Iron Man

Steve Rodgers / Captain America

Bruce Banner / Hulk

Thor

Natasha Romanoff / Black Widow

Clint Barton / Hawkeye

Loki

Agent Phil Coulson

Agent Maria Hill

Erik Selvig

Nick Fury

Pepper Potts

J.A.R.V.I.S