Sherlock Holmes: A Game of Shadows to find the delivery man. Holmes, having concealed himself in Watson's office by using one of his urban camouflage suits, reads Watson's memoirs on the typewriter and adds a question mark after the words "The End". After the success of the 2009 film "Sherlock Holmes", a sequel was fast-tracked by Warner Bros. with director Guy Ritchie dropping out of an adaptation of "Lobo" and Robert Downey Jr. leaving "Cowboys & Aliens". It was unclear if Rachel McAdams would appear in the film. McAdams said, "If I do, it won't be a very big thing. It's not a lead part". Warner
Sherlock Holmes: A Game of Shadows first film, "Sherlock Holmes: A Game of Shadows" was intended to be a stand-alone film that did not require knowledge of the previous movie. In October 2010, Downey Jr. and Jude Law were seen rehearsing a fight scene as shooting took place in Richmond Park, in southwest London. In October 2010, the steamship PS "Waverley" was chartered on the English Channel for filming, and a large green screen was erected at Didcot Railway Centre with a large action scene filmed there in mid-November. In late November, a scene was filmed at Victoria Bridge, which is part of the Severn Valley