The Lørenskog Disappearance (2022)

S2E1 Madame Ex

Arianna, Luthor's former spouse, returns to Metropolis and crafts a sinister doppelgänger of Lois. As the genuine Lois teams up with Clark to uncover the mastermind behind this malevolent clone, she stumbles upon the shocking truth that Lex was still wed when he proposed to her. Meanwhile, driven by revenge, Arianna plots to eliminate Superman, convinced that he is to blame for Lex Luthor's demise.