Stephen Gaghan hasn’t directed a theatrical feature since 2006′s Syriana but now he’s finally gearing up for not one but two new films.  Gaghan will direct an untitled Cartel project for Warner Bros., and he’s setting up an independent feature based off Patrick Keefe’s book The Snakehead: An Epic Tale Of The Chinatown Underworld and the American Dream.  Hit the jump for extensive details on both projects.