The Secret Origin of J’onn J’onzz Previewed in Supergirl Episode 17 photos

"Manhunter" -- Kara (Melissa Benoist, pictured) debates trusting someone new with her secret identity and Siobhan (Italia Ricci) plots against Kara, on SUPERGIRL, Monday, March 21 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Darren Michaels/Warner Bros. Entertainment Inc. © 2016 WBEI. All rights reserved.

The secret origin of J’onn J’onzz previewed in Supergirl Episode 17 photos

Following yesterday’s news that the series is expected to be renewed for a second season, CBS has released the first promo photos for Episode 17 of Supergirl which you can check out below! Titled “Manhunter,” the March 21 episode is officially described as follows:

“J’onn J’onzz reveals the details of meeting Kara and Alex’s father, Dr. Jeremiah Danvers (Dean Cain), and assuming Hank Henshaw’s identity. Also, Kara debates trusting someone new with her secret identity and Siobhan (Italia Ricci) plots against Kara.”

Melissa Benoist leads the cast of Supergirl as the title character alongside Mehcad Brooks as James Olsen, Laura Benanti as Alura Zor-El, Calista Flockhart as Cat Grant, Chyler Leigh as Alexandra “Alex” Danvers, Jeremy Jordan as Winslow “Winn” Schott, Jenna Dewan Tatum as Lucy Lane (sister of Lois), David Harewood as Hank Henshaw, Peter Facinelli as Maxwell Lord, with Dean Cain and Helen Slater.

Supergirl airs Mondays at 8 PM ET on CBS. If you missed an episode of Supergirl, or just need a refresher, be sure to check out our weekly recaps by clicking here.