Official CW description and preview images with spoilers for the Superman & Lois episode "A Perfectly Good Wedding" airing October 21
The CW has released photos to promote the first four episodes of Superman & Lois Season 4.
Preview clip promoting the Supergirl TV series episode "Ahimsa"
Official CW preview images for the Supergirl episode "Ahimsa"
Episode titles for Supergirl Season 4 have surfaced online.
