Jon Cryer Appears as Lex Luthor in 'Supergirl' Promo - Watch Here!

Lex Luthor has finally arrived on Supergirl!

Jon Cryer – best known for his role on Two and a Half Men – will be making his debut as Superman’s arch nemesis on Sunday, March 15′s episode titled “O Brother, Where Art Thou?”

“I want to see if the the Kryptonian pretender can bleed,” Lex says in the promo before yelling, “I was the Man of Tomorrow! Not! Him!”

In Lex’s first episode, he is released from prison – where he’s serving multiple life sentences for murder – because of his failing health and needs sister Lena’s (Katie McGrath) help to find a cure.

Supergirl airs Sundays at 8 p.m. on the CW.

Watch the promo below!