Official CW preview images for the Supergirl episode "Homecoming" with guest stars Dean Cain and Helen Slater
Preview images for the Supergirl episode "Mr. & Mrs. Mxyzptlk"
Screen captures from the preview trailer for the Supergirl episode "Luthors"
Official promotional photos for the Supergirl episode "The Martian Chronicles"
Official preview images for the Supergirl episode "We Can Be Heroes"
Screen captures from the promo trailer for the Supergirl episode "We Can Be Heroes"
Preview images for the Supergirl episode "Supergirl Lives"
Preview images for the Supergirl episode "Medusa" featuring the return of Helen Slater as Eliza Danvers
Preview images for the Supergirl episode "The Darkest Places"
Official CW preview images for the Supergirl episode "Crossfire"