Question: will there be a season 4 of brotherhood

Answer: No, Brotherhood was originally broadcast by the premium cable network Showtime in the United States from July 9, 2006, to December 21, 2008, with the show's three seasons consisting of eleven, ten and eight episodes, respectively. The show was not renewed after its third season, which Showtime later confirmed was the last. The series was produced and almost entirely written by Masters and Henry Bromell. It was filmed on location in Providence, Rhode Island.