
The movie will be based not on author Sir Arthur Conan Doyle's public domain novels, but on Lionel Wigram's upcoming comic book.
Ritchie is currently rewriting a script, submitted by Tony Peckham.
The movie is being slated for a 2010 release.
The Sci Fi Channel has also developed a new take on the super-sleuth with the TV movie "Sherlock Holmes and the Curse of the Banshee".
Warners is determined to setting up a film franchise with "Sherlock Holmes", having previously published a "Sherlock Holmes" comic book in the 1960's through their DC Comics.

More than 75 actors have played the public domain London detective in 200 films and TV shows since 1900...