The document provides a synopsis for the Showtime original drama "Brotherhood". It introduces the two main characters, Tommy and Mike Caffee, brothers who both operate in the criminal underworld of Providence, Rhode Island. Tommy is a local politician trying to protect their old neighborhood, while Mike has recently returned seeking to regain control of the area's criminal activities. Their conflicting ambitions and tense relationship puts strains on their family. The summary outlines some of the other main characters and the dangerous dynamic between the two brothers as their love and loyalty for each other is tested through the dangerous paths their lives take.