<P> The series was officially picked up on May 6 , 2015 , 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 , where it debuted on October 10 , 2016 . On January 8 , 2017 , The CW renewed the series for a third season , which began airing on October 9 , 2017 . As of February 5 , 2018 , 55 episodes of Supergirl have aired . </P>
<P> The series was officially picked up on May 6 , 2015 , 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 , where it debuted on October 10 , 2016 . On January 8 , 2017 , The CW renewed the series for a third season , which began airing on October 9 , 2017 . As of February 5 , 2018 , 55 episodes of Supergirl have aired . </P>
when is super girl season three coming out
when is super girl season three coming out
October 9 , 2017
October 9 , 2017