SHOWTIME has released the poster art and new behind the scenes video for its highly anticipated six-part limited event series GUERRILLA, premiering on Sunday, April 16 at 9 p.m. ET/PT. Created by Academy Award® winner John Ridley (12 Years a Slave, American Crime), GUERRILLA is a love story set against the backdrop of one of the most politically explosive times in U.K. history. The series stars Screen Actors Guild Award® winner Freida Pinto (Slumdog Millionaire) and Babou Ceesay (Getting On).