Teri Hatcher will be guest starring on Supergirl.
Screen captures from the extended promo trailer for the Supergirl episode "The Martian Chronicles"
Preview trailer for the Supergirl episode "The Martian Chronicles"
Sneak peek preview clips for the Supergirl episode "We Can Be Heroes"
Louis Rabinowitz reviews the Supergirl episode "Supergirl Lives."
Official preview images for the Supergirl episode "We Can Be Heroes"
Official CW description for the Supergirl episode titled "Luthors"
Overnight ratings report for the Supergirl episode "Supergirl Lives"
Screen captures from the promo trailer for the Supergirl episode "We Can Be Heroes"
Promo trailer previewing the Supergirl episode "We Can Be Heroes"
