Lex Luthor debuts in promos for Supergirl Season 4 Episode 15 – ‘O Brother, Where Art Thou?’

The CW has released two promos for Sunday’s fifteenth episode of Supergirl season 4, entitled ‘O Brother, Where Art Thou?’; watch them here…

SEE ALSO: Jon Cryer’s Lex Luthor featured in promo images from Supergirl Season 4 Episode 15 – ‘O Brother, Where Art Thou?’

JON CRYER GUEST STARS AS ICONIC DC COMICS’ VILLAIN LEX LUTHOR – Secretly furloughed from prison due to failing health, Lex Luthor (guest star Jon Cryer) visits his sister, Lena (Katie McGrath), to seek her help finding a cure. Savvy as ever, Lena is suspicious of Lex’s motives but when she’s faced with a life and death situation, she must decide how she truly feels about her brother. Meanwhile, Supergirl (Melissa Benoist) and J’onn (David Harewood) face off against Manchester Black (guest star David Ajala). James’ sister Kelly (guest star Azie Tesfai) comes to town.

SEE ALSO: Follow all of our coverage of Supergirl here

Supergirl season 4 airs on Sundays on The CW.

Photo Credits: The CW