Watch The Supergirl 3×18 Promo “Shelter from the Storm”

The promo for the new episode of Supergirl has been released. This new episode is titled “Shelter from the Storm” and it will air on May 14.

In this new episode, “When Reign (Odette Annable) starts hunting Ruby (guest star Emma Tremblay), Supergirl (Melissa Benoist) and Alex (Chyler Leigh) work together to keep her safe. Supergirl and J’onn (David Harewood) look to Sam’s mother (guest star Betty Buckley) for advice on how to stop Reign and come away with some shocking news.”

Source: The CW