There was once a story pitch for Supernatural and Smallville to cross over.
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.
Preview clip for the Supergirl episode "Medusa" which kicks off the DC TV crossover.
New poster art promoting Supergirl's role in the four-show CW "Invasion!" crossover.
Official CW description for the Supergirl episode "Medusa" guest starring Helen Slater
The CW has released their first teaser trailer for the four-show crossover that involves Supergirl, Arrow, Flash, and DC's Legends…
The villains of the Arrow, Flash, Supergirl and Legends of Tomorrow crossover have been revealed.
Melissa Benoist took a photo with Riverdale's Archie and Jughead, K.J. Apa and Cole Sprouse.
Supergirl Executive Producer Ali Adler spoke with TV Guide about Supergirl's upcoming second season.