Supergirl’s Secret Identity is at Risk in New Episode 4.10 Promo

The CW has released the second promo for Supergirl episode 4.10 titled “Suspicious Minds,” highlighting Colonel Haley’s mission of finding out the secret identity of our titular hero. The midseason premiere is scheduled to air on Sunday, January 20. Check out the video below!

The episode is directed by Rachel Talalay with Maria Maggenti and Gabriel Llanas co-writing the script. It is officially described as follows:

“COLONEL HALEY IS DETERMINED TO FIND OUT SUPERGIRL’S IDENTITY — Colonel Haley (April Parker Jones) is upset after Supergirl (Melissa Benoist) responds to a distress call from a Navy ship that turned out to be a deadly alien attack. Colonel Haley reclaims the site as DEO territory and demands that Supergirl step aside. After Supergirl refuses to be told what to do, Haley refocuses her energy on finding out Supergirl’s true identity and begins to interrogate all DEO agents, including Alex (Chyler Leigh). Meanwhile, Brainiac-5 (Jesse Rath) tries to persuade Nia (Nicole Maines) to embrace her superpowers but she misinterprets his motives.”

RELATED: Supergirl Episode 4.10 Promo: Kara’s Loved Ones Are At Risk

Supergirl stars Melissa Benoist as Kara Danvers/Supergirl, Mehcad Brooks as James Olsen, Chyler Leigh as Alex Danvers, Jeremy Jordan as Winslow ‘Winn’ Schott, Katie McGrath as Lena Luthor, Jess Rath as Brainiac 5, and David Harewood as Hank Henshaw/J’onn J’onnz. New to the cast for the fourth season is Sam Witwer as Agent Liberty, Rhona Mitra as Mercy Graves, and Bruce Boxleitner as Vice President Baker.

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

New episodes of Supergirl premiere Sunday at 8/7c on The CW. Stream free next day only on The CW App!