New Supergirl casting announced, plus Season 3 trailer!
“A Martian, two villains and a young lady walk into a bar in National City…” Although it sounds like the setup for a Comic-Con–inspired joke, it’s actually the latest Supergirl casting news from tonight’s panel, along with a cool new Season 3 trailer! Fans not only learned more about the emerging threat from DC Worldkiller Reign (Odette Annable),…
