"The Avengers" Super Bowl ad: Watch a sneak peek

(CBS) "The Avengers" are coming to Super Bowl Sunday.

Marvel released a teaser for the anticipated film's Super Bowl ad on Wednesday, just days before it will air during the big game.

Special Section: Super Bowl XLVI

Robert Downey Jr., Scarlett Johansson and Chris Hemsworth all make appearances in the super-short clip.

"The Avengers" hits theaters on May 4.