Here’s the official synopsis for the sequel to the hit 2009 flick: Guy Ritchie helms a new action-packed adventure, following the world’s most famous detective, Sherlock Holmes (Downey Jr.), and his longtime trusted associate, Dr. Watson (Law), as they match wits with their arch-nemesis, the criminal genius Moriarty (Jared Harris).”

Premise: Sherlock Holmes and Dr. John Watson, take on Professor Moriarty, with the help of Holmes's older brother Mycroft Holmes (Stephen Fry) and a Romani woman named Sim (Noomi Rapace). Loosely based on the mystery stories of Sir Arthur Conan Doyle, the story uncovers whether the Crown Prince of Austria committed suicide or was murdered.