Black Sails was unable to get renewed after its first season.
Black Sails (TV series) . On July 26 , 2013 , Starz renewed the show for a ten-episode second season , which premiered on January 24 , 2015 . The early renewal , six months before the first season premiered , was based on the positive fan reaction to the show at the San Diego Comic-Con . The series was renewed for a third season on October 12 , 2014 , and a fourth season on July 31 , 2015 , both before the respective previous seasons had premiered .