In the latest episode of Supergirl, Red Daughter's only memory of Kara's life proved to be her undoing at Lex Luthor's hands.
From its beginnings on Smallville to its appearance in the latest episode of Supergirl, we examine the origins and abilities of Black Kryptonite.
Jon Cryer indicates whether his version of Lex Luthor will end up donning his classic power suit before the end of the season.
We take a look back at all of the power suits Lex Luthor has donned to try and take down his greatest rival, Superman.
CBR attended a Q&A with Jon Cryer where the actor opened up about his inspirations for his take on Supergirl's Lex Luthor.
The promo for the next episode of The CW's Supergirl finally debuts Kara Danvers' Russian doppelgänger, who will suit up as the Red Daughter.
The underwhelming response to Superman IV: The Quest for Peace is the reason Jon Cryer wanted to play Lex Luthor on Supergirl.
Azie Tesfai, who joins the cast of Supergirl as James Olsen's sister Kelly in Sunday's episode, will become a series regular in Season 5.
Speaking about his take on Lex Luthor, Two and a Half Men star Jon Cryer described his Lex Luthor as a likable sociopath.
The latest episode of Supergirl left a major character's life hanging in the balance after they were shot.
In a promo for an upcoming episode of Supergirl, Jon Cryer's Lex Luthor threatens to put the planet at risk for a chance to defeat the Girl of Steel.
Official stills from an upcoming episode of Supergirl reveal Jon Cryer's Lex Luthor out of prison and confronting his sister Lena.
Supergirl, DC's Legends of Tomorrow, Arrow and The Flash will all conclude in May, with Black Lightning ending two months earlier in March.
In the latest episode of Supergirl, one villain got new superpowers, while another secured an official position that will put alien lives at risk.
Supergirl star David Harewood previews J'onn J'onzz's philosophical dilemma, along with his team up with Supergirl, Braniac-5 and Dreamer.