Supergirl Season 2 Sky Trailer by Barry · September 19, 2016 Yes it is true. The Man of Steel is coming to Supergirl. Check out the first teaser trailer for Season 2. The sky’s the limit. Supergirl Season 2 premieres Monday, October 10 at 8/7c on The CW! Be sure to follow us on Twitter and Facebook for the latest DC film, TV and theme park news!