Iron Man 3 Trailer: Released!

Tony Stark is in serious trouble.

In the first official trailer for Iron Man 3, we see and hear from a far more serious Robert Downey Jr., as he laments past mistakes and vows to protect Peppers Potts.

But that may prove to be a challenge with Ben Kingsley's Mandarin on the loose. This is a villain who considers himself both a terrorist and a teacher and who does not believe in heroes.

Watch him unleash some serious fury in the following preview and prepare yourself for the blockbuster's release on May 3:

Iron Man 3 Trailer