SUPERGIRL: "DARK SIDE OF THE MOON"

The CW has released images and details from "Dark Side of the Moon," the episode of Supergirl premiering on Monday, May 28.

Here's how the network describes the episode:

"Supergirl (Melissa Benoist) is stunned to discover that a part of Krypton survived. Meanwhile, Alex (Chyler Leigh) is attacked while out with Ruby (guest-star Emma Tremblay), and Lena (Katie McGrath) considers how far she will go to keep Reign contained.

Hanelle Culpepper directed the episode, written by Derek Simon and Katie Rose Rogers.

Click on the thumbnails for larger images.