In the premiere episode of "Supergirl" season 2, fans followed the Woman of Steel as she teamed up with her famous superhero cousin, Superman, played by Tyler Hoechlin. The episode also introduced a new and bright Department of Extranormal Operations (DEO) headquarters, who is expected to be an interesting character this season.

The next episode of the series is set to air next week and is titled "Last Children of Krypton." A sneak preview of the episode has just been released and it teases that Supergirl will get badly hurt by a powerful villain.

Here is the official synopsis for the episode:

"CADMUS attacks National City with a kryptonite powered villain who ends up seriously hurting Supergirl. Superman blames Hank because the kryptonite was stolen from the DEO. Meanwhile, Kara's first day at her new job doesn't go as planned after she meets her new boss, Snapper Carr."

The new episode will feature guest star Ian Gomez as Snapper Carr.

Other "Supergirl" cast members include Mehcad Brooks as James Olsen, David Harewood as Hank, Jeremy Jordan as Winslow "Winn" Schott, Jr., and Chyler Leigh as Alex Danvers.

"Supergirl" is distributed worldwide by Warner Bros. International Television Distribution and is executive produced by Greg Berlanti of "Arrow" and "The Flash," Ali Adler of "The New Normal," Andrew Kreisberg of "The Flash" and "Arrow," and Sarah Schechter of "Blindspot" and "The Mysteries of Laura." The series is based on the characters created by Jerry Siegel and Joe Shuster.

"Supergirl" season 2, episode 2 airs on October 17, 8:00 P.M. on The CW.

Watch the Supergirl 2x02 Promo Season 2 Episode 2 Trailer below. 

http://comicbook.com/dc/2016/10/10/supergirl-season-2-episode-2-the-last-children-of-krypton-sneak-/

https://www.youtube.com/watch?v=hy9xUw-xFss