Betty Buckley will be appearing in the Supergirl episode "Wake Up."
Official CW description for the Supergirl episode "Triggers" guest starring Yael Grobglas
Smallville's Tom Welling is reportedly interested in making an appearance on The Flash.
Amy Jackson will be playing Saturn Girl in Supergirl Season 3.
The CW has released a new trailer for Supergirl Season 3 promoting Kara's "Hero's Journey"
Preview images for the Supergirl season premiere featuring Smallville's Erica Durance
Official CW description with spoilers for the Supergirl Season 3 premiere "Girl of Steel"
Fans are invited to pick the Best Pairing of Supergirl Season 2.
Chad Lowe will be guest starring in the Supergirl episode "The Faithful."
More titles for Supergirl Season 3 episodes have been revealed.
