Justice League

Season 2, Episode 4

Episode Title: Tabula Rasa (2)

Air Date: 2003-10-04

Overview:

Even Superman is unable to defeat the android once it duplicates all of the League's powers. Only with the aid of J'onn, suffering a crisis of faith when he is overwhelmed by humanity's pettiness during a telepathic scan, can they turn Amazo against Lex.