Supergirl -- "Legion of Superheroes" -- Image Number: SPG310b_0294b.jpg -- Pictured (L-R): Amy Jackson as Imra Ardeen/Saturn Girl and Chris Wood as Mon-El -- Photo: Diyah Pera -- © 2018 The CW Network, LLC All Rights Reserved.

Legion of Super-Heroes Photos from the New Supergirl Episode

Following the promo from this weekend, The CW has released the first batch of promo photos from the upcoming midseason premiere of Supergirl featuring the Legion of Super-Heroes! Check them all out in the gallery below along with a character poster of Mon-El in his Legion costume!

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Titled “Legion of Superheroes,” the episode is set to air Monday, January 15 and is officially described as follows:

“Struggling to heal from her injuries inflicted by Reign (Odette Annable), Supergirl (Melissa Benoist) remains in a dreamlike state, unable to be reached. Mon-El (Chris Wood) recruits one of the Legion members, Brainiac-5 (guest star Jesse Rath), to try to bring her back. Meanwhile, Reign continues her rampage on the city so the DEO teams up with the Legion of Superheroes to try to stop her.”

Jesse Warn directed the episode which was written by Derek Simon & Eric Carrasco

Supergirl stars Melissa Benoist as Kara Danvers/Supergirl, Mehcad Brooks as James Olsen, Chyler Leigh as Alex Danvers, Jeremy Jordan as Winslow ‘Winn’ Schott, Chris Wood as Mon-El, Katie McGrath as Lena Luthor, Odette Annable as Sam/Reign, and David Harewood as Hank Henshaw/J’onn J’onnz.

Based on the DC characters created by Jerry Siegel and Joe Shuster, the series is executive produced by Greg Berlanti, Andrew Kreisberg, Sarah Schechter, Robert Rovner and Jessica Queller. Supergirl is produced by Berlanti Productions in association with Warner Bros. Television.