New trailer for 'Sherlock Holmes: Game of Shadows'

Before we get into the inevitable debate of who would win a fight between Robert Downey Jr.'s Tony Stark and Sherlock Holmes, let's just enjoy the new trailer for 'Sherlock Holmes: Game of Shadows," which introduces a new adventure and the detective's ultimate foe, Professor Moriarty (Jared Harris).

Jude Law is back as the faithful and dry-witted Dr. Watson. They are joined by Noomi Rapace, who starred in the Swedish "The Girl With the Dragon Tattoo' trilogy.

If you don't mind some mild spoilers, the official synopsis follows the jump.