Is "Supergirl" going dark? Well, in "Falling," March 14's episode of the CBS series, her costume is -- though it's due to exposure to Red Kryptonite, the DC Comics material famous for causing dramatic shifts in the personalities of Kryptonians. For Kara, it's said to trun her from the cheery superhero we know to "malicious and dangerous," for one week, at least -- here are 11 images from the episode, recently released by CBS.

Here's the official synopsis of "Falling":

"Falling" -- Kara (Melissa Benoist) turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous.

"Supergirl" airs 8 p.m. Mondays on CBS.