Preview images for the Supergirl Season 3 finale "Battles Lost and Won"
Preview trailer, clip and "Inside" video promoting the Supergirl episode "Make It Reign"
Justin Hartley revealed a possible Smallville spinoff idea on Michael Rosenbaum's "Inside of You" podcast.
Official preview images for the Supergirl episode "Make It Reign" airing June 11
Official CW photos for the Supergirl episode "Dark Side of the Moon"
Preview clip and "Inside" video promoting the Supergirl episode "Reign"
The Supergirl episode "Midvale" was chock full of Smallville.
Preview images for the Supergirl season premiere featuring Smallville's Erica Durance
Smallville's Erica Durance appears in screen captures from the Supergirl Season 3 promo trailer.
Smallville's Erica Durance will be taking over a major role on Supergirl for Season 3.