Watch The Supergirl 2×22 Extended Promo “Nevertheless, She Persisted”

The extended promo for the new episode of Supergirl has been released. This new episode is titled “Nevertheless, She Persisted” and it will air on May 22.

In this new episode, “Supergirl (Melissa Benoist) challenges Rhea (guest star Teri Hatcher) to battle to save National City. Meanwhile, Superman (guest star Tyler Hoechlin) returns and Cat Grant (guest star Calista Flockhart) offers Supergirl some sage advice.”

How do we keep Cat for season three?

Source: The CW