Preview clip 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"
Promo trailer previewing the Supergirl episode "We Can Be Heroes"
Preview clips for the Supergirl episode "Supergirl Lives"
Official CW description for the Supergirl episode "Supergirl Lives" directed by Kevin Smith
Promo trailer for the "Supergirl Lives" episode airing in January 2017 and directed by Kevin Smith
Actress Melissa Benoist talks about the four-show DC TV crossover and her role as Supergirl in it.
The CW has released a video interview with Melissa Benoist previewing the upcoming four-show crossover.