Watch a Sneak Peek from Supergirl “Faithful”

A sneak peek from the next new episode of Supergirl has been released. The episode is called, “Faithful” and it will air tonight, October 30.

In the episode, “Kara (Melissa Benoist) investigates a secretive new group whose leader, Thomas Coville (guest star Chad Lowe), has a mysterious connection to Supergirl. Meanwhile, Samantha (Odette Annable) feels like she’s letting Ruby (guest star Emma Tremblay) down, and J’onn (David Harewood) confesses an old secret.”

This group is so creepy!

Source: CW