Justice League Unlimited (2004)

Episode Overview

Title: I Am Legion Plot: Lex Luthor finds himself liberated from his incarceration by a nefarious new group known as the Legion of Doom! This sinister organization has its sights set on wreaking havoc, and they believe Luthor's genius will be invaluable to their plans. As he embraces this unexpected alliance, Lex must navigate the treacherous dynamics of his new companions while plotting his next move against his long-standing adversaries. The stage is set for a clash of wills as ambition and villainy intertwine.