The CW has released a preview clip for Monday’s new episode of Supergirl.
The title of the episode is “The Martian Chronicles” and the preview clip features David Harewood as J’Onn, Sharon Leal as M’Gann, and Melissa Benoist as Supergirl. There’s also an appearance by a White Martian!
Related: Supergirl “The Martian Chronicles” Official Preview Images

