Justice League Unlimited: 3x13
Destroyer
Faced with a common enemy, Lex Luthor and his criminals offer the League to join.
3 - 1I Am Legion Sep. 17, 2005
3 - 2Shadow of the Hawk Sep. 17, 2005
3 - 3Chaos at the Earth's Core Sep. 24, 2005
3 - 4To Another Shore Sep. 24, 2005
3 - 5Flash and Substance Feb. 11, 2006
3 - 6Dead Reckoning Feb. 18, 2006
3 - 7Patriot Act Feb. 25, 2006
3 - 8The Great Brain Robbery Mar. 04, 2006
3 - 9Grudge Match Mar. 11, 2006
3 - 10Far from Home Apr. 15, 2006
3 - 11Ancient History Mar. 25, 2006
3 - 12Alive! Apr. 01, 2006
3 - 13Destroyer Apr. 08, 2006