LOOK: "Supergirl" Heads to the Fortress of Solitude in New Photos

In "Solitude," an upcoming episode of "Supergirl," Kara and Jimmy head to Superman's Fortress of Solitude in order to learn more about their latest foe: Laura Vandervoort's Indigo. Several new photos from the episode feature Kara's somber exploration of Superman's little piece of Krypton.

"Smallville's" Vandervoort Will Test Supergirl's Mettle as "Badass" Indigo

"Solitude" -- Kara travels to Superman's Fortress of Solitude in hopes of learning how to defeat Indigo (Laura Vandervoort), a dangerous being who can transport via the Internet and who has a connection to Kara's past. Also, James's relationship with Lucy reaches a crossroads, on SUPERGIRL, Monday, Feb. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

"Supergirl" airs Mondays at 8 pm EST on CBS. Developed by producers Greg Berlanti, Ali Adler and Andrew Kreisberg, the series stars Melissa Benoist, Calista Flockhart, David Harewood and Chyler Leigh.

The Mandalorian: Pedro Pascal Thought He Was Playing Boba Fett

More in TV