when do new episodes of supergirl come out
List of Supergirl episodes The series was officially picked up on May 6, 2015, after receiving a series commitment in September 2014, and received a full season order on November 30, 2015. On May 12, 2016, Warner Bros. Television announced that the series had been renewed for a second season and that it would move from CBS to The CW. It debuted on October 10, 2016.[1] On January 8, 2017, The CW renewed the series for a third season,[2] which is scheduled to debut on October 9, 2017.[3] As of May 22, 2017,[update] 42 episodes of Supergirl have aired, concluding the second season.