Red Kryptonite has been wreaking havoc on the disposition of Kryptonians since 1958's "Adventure Comics" #252, and the substances comes to CBS' "Supergirl" on this Monday's episode, "Falling." As tends to happen with Red Kryptonite, Kara's (Melissa Benoist) normally sunny disposition turns sour as a result of exposure, as seen in five clips released Friday by the network, also including some new insight into James Olsen's (Mehcad Brooks) love life and more.
Plus, a promo for the episode has also been released:
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.
"Falling," the latest episode of "Supergirl," airs 8 p.m. Monday, March 14 on CBS.