Supergirl: Trailer and Synopsis For Epi 14 (Feb 22)

Kara takes on the super-powered vigilante known as Master Jailer in episode fourteen of Supergirl. The epi is titled "Truth, Justice and the American Way", and it features guest-star Italia Ricci as Siobhan Smythe - AKA Silver Banshee.
"Cat hires a second assistant, Siobhan Smythe, who immediately tries to one-up Kara, while Supergirl battles the deadly Master Jailer, who is hunting and executing escaped Fort Rozz prisoners on Supergirl, Monday, Feb. 22 at 8/7c." - CBS
Check out the promo below.