Louis Rabinowitz reviews the Supergirl episode "Crossfire."
Overnight ratings report for the Supergirl episode "Crossfire"
Executive Producer Ali Adler previews tonight's episode of Supergirl, titled "Crossfire."
Official CW preview images for the Supergirl episode "Crossfire"
Preview trailer and screen captures for the Supergirl episode "Crossfire"
Official CW description for the Supergirl episode "Crossfire"