Supergirl kicks off the DC TV crossover "Crisis on Earth-X" tonight.
Supergirl's Melissa Benoist talks about this year's DC TV crossover "Crisis on Earth-X."
Supergirl cast member Chyler Leigh previews the four-show DC TV crossover "Crisis on Earth-X" airing on The CW.
From the archive, actors recall the Smallville Thanksgiving scene from the episode "Rage"
30-second preview trailer for the DC TV crossover "Crisis on Earth-X"
Melissa Benoist teases the return of Mon-El and the coming of the Legion of Super-Heroes to the Supergirl TV series.
On set interview with Supergirl stars Melissa Benoist and Chyler Leigh discussing Kara & Alex's road trip to "Midvale"
Preview clip for the Supergirl episode "Midvale"
Chyler Leigh talks about tonight's "Sanvers" break-up on Supergirl.