Avengers 2

Marvel have made an official annoucement that Avengers 2 will open 1st  May 2015 - the first film, released on May 4, has earned $1.462 billion at the worldwide box office, which makes it the third-biggest release ever trailing only James Cameron's Titanic ($2.185 billion) and Avatar ($2.782 billion). "The Avengers" has earned $617.3 million domestically and $844.6 million overseas.

Before the Avengers return though we will get Iron Man 3 and Thor 2  in 2013,  Then 2014 should see Captain America 2, Guardians of the Galaxy and possibly a new Hulk movie.