Season 3, Episode 1 - "Initiation"
31 July, 2004
After Lex Luthor escapes from prison, Gorilla Grodd baits him into joining the new Legion of Doom with a piece of Brainiac technology. Luthor, the Key, and Doctor Polaris steal the Spear of Longinus from Blackhawk Island despite Flash, Fire, Shayera, and the last surviving Blackhawk's attempts to stop them.
