Preview clip and trailer for the Supergirl episode "Man of Steel"
Preview images for the Supergirl episode "Man of Steel" featuring Sam Witwer as Ben Lockwood
Official CW description with spoilers for the Agent Liberty origin episode "Man of Steel"
Xander Berkeley will be playing the father of Agent Liberty in Supergirl Season 4.
Trailer for the Supergirl Season 4 premiere "American Alien"
Sam Witwer is joining the cast of Supergirl for Season 4.
Supergirl Season 2 has added Chris Wood from Containment to the series cast.