Tabula Rasa, Pt. 1
S2, E3: Lex Luthor discovers Amazo, a sentient but naïve android who can copy super powers, and manipulates him into fighting the Justice League; J'onn struggles with a crisis of conscience.

S2, E3: Lex Luthor discovers Amazo, a sentient but naïve android who can copy super powers, and manipulates him into fighting the Justice League; J'onn struggles with a crisis of conscience.