Watch a clip from tonight’s episode of Supergirl – ‘The Dark Side of the Moon’

The CW has released a clip form tonight’s episode of Supergirl season 3, entitled ‘The Dark Side of the Moon’; take a look here…

SEE ALSO: Kara uncovers a shocking secret about Krypton in the trailer for Supergirl Season 3 Episode 20 – ‘The Dark Side of the Moon’

https://www.youtube.com/watch?v=tPyQSHg6yLE

SUPERGIRL LEARNS A STUNNING SECRET ABOUT KRYPTON – 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.

SEE ALSO: Follow all of our coverage of Supergirl here

Supergirl season 3 airs on Monday nights on The CW.

Photo Credit: The CW