The Avengers

Synopsis: The Avengers will bring together the super hero team of Marvel Comics characters for the first time ever, including Iron Man, Captain America, Thor, The Hulk and more, as they are forced to band together to battle the biggest foe they’ve ever faced.

Who is the villain?
Loki, played by Tom Hiddleston. Also, he has an army.

Who plays the Hulk?
Mark Ruffalo plays Bruce Banner. The Hulk is computer generated and is voiced by Lou Ferrigno.

What is Black Widow’s superpower?
In the Marvel universe, The Black Widow superpower is resistance to disease and above-average healing. She is an expert martial artist and marksman. In Iron Man 2 and The Avengers, she is played by Scarlett Johansson.
http://en.wikipedia.org/wiki/Black_Widow_(Natalia_Romanova)#Powers_and_abili…

What superheros are in it?
Iron Man, Captain America, Thor, Hulk, Black Widow, Hawkeye, Nick Fury.

When is the Justice League coming out?
See the profile page for updates.
http://www.movieinsider.com/m4395/justice-league-mortal/