[s13e13] — Cure

Lex Luthor hires Knox, believing his work is legitimate. He is unaware of the murderous side effects, making it another instance where Lex's pursuit of power blinds him to the morality of his partners.

Dean Cain, who famously played Clark Kent/Superman in the 90s series Lois & Clark: The New Adventures of Superman , appeared as the villainous Dr. Curtis Knox. Key Takeaways & Trivia [S13E13] Cure

Lana Lang begins monitoring Lex secretly through her Isis Foundation. Reception Lex Luthor hires Knox, believing his work is legitimate

Tell you more about role in the wider DC universe. Lex Luthor hires Knox