Preview images for the Supergirl episode "Man of Steel" featuring Sam Witwer as Ben Lockwood
Official CW description with spoilers for the Supergirl episode "Ahimsa"
Supergirl is introducing a sister for James Olsen, to be played by Azie Tesfai in Season 4.
Supergirl Executive Producer Robert Rovner discusses the political overtones in Season 4 of the series.
Supergirl EP Robert Rovner teases the coming of Lex Luthor to Supergirl.
The CW has announced that Superman's enemy Lex Luthor will be coming to Supergirl later in Season 4.
Official CW preview images for the Supergirl episode "Fallout" airing Oct. 21 on The CW
There was a hidden Star Wars connection in the Supergirl season premiere.
Preview clip for the Supergirl Season 4 premiere "American Alien"