The CW has released the official promo trailer for the 16th episode of Season 5 of “Supergirl”.
Titled “Alex in Wonderland” this episode is scheduled to air on The CW in the USA on Sunday, March 22 at 9.00pm ET/PT.
ALEX TAKES ON A NEW ROLE
Alex (Chyler Leigh) uses a pair of Obsidian contact lenses to visit a virtual National City where she takes on a whole new persona. Meanwhile, Kelly (Azie Tesfai) helps William (Staz Nair) investigate Lex. Kara (Melissa Benoist) deals with difficult news.
Tawnia McKiernan directed the episode with story by Rob Wright and teleplay by Jess Kardos & Mariko Tamaki.

Spoiler alert from last nights episode. Don’t read my comment if you have not seen the episode yet. Spoiler alert from last nights episode.Don’t read my comment if you have not seen the episode yet. Spoiler alert from last nights episode.Don’t read my comment if you have not seen the episode yet. Judging from what happened in last night’s episode and the way that Alex looks as her version of Supergirl , I have a feeling that this episode will focus on Alex trying to find a way to cope with the loss of her father. I feel sorry for… Read more »