In the Supergirl episode 4.06 promo, the titular hero laments the growth in hateful rhetoric, the evil Agent Liberty appears to tighten his grasp on the citizens of National City.
New to the cast for the fourth season is Sam Witwer as Agent Liberty, Rhona Mitra as Mercy Graves, and Bruce Boxleitner as Vice President Baker.
As the violence only seems to be getting worse, Supergirl vows to fight the threat while she still can.
New episodes of Supergirl premiere Sunday at 8/7c on The CW.