Marvel Studios has unleashed an 18-second teaser for the upcoming film "Iron Man 3" one day before the official trailer arrives.

Robert Downey Jr reprises his role as the billionaire industrialist Tony Stark for the fourth time in “Iron Man 3.”

Also in the movie are Gwyneth Paltrow, Don Cheadle, Guy Pearce, Rebecca Hall, Stephanie Szostak, James Badge Dale, Jon Favreau and Ben Kingsley.

The official trailer is set to be released in a matter of hours from now…

Watch the teaser here: