The Best Episodes of Justice League
An American animated television series about a team of superheroes which ran from 2001 to 2004 on Cartoon Network. Produced by Warner Bros. Animation, it is based on the Justice League and associated comic book characters published by DC Comics. After its second season, it became Justice League Unlimited, and ran an additional three seasons.
#5 - Flashpoint
Season 4 - Episode 10
After an unexpected battle, Superman considers declaring war on Cadmus.
#16 - The Once and Future Thing: Time, Warped (2)
Season 3 - Episode 13
In pursuit of a time-traveling thief, Batman, Green Lantern, and Wonder Woman arrive in a futuristic Gotham City twisted horribly awry by alterations to the time-stream, and must join forces with the future Batman and the Justice League Unlimited.
#18 - Wild Cards (1)
Season 2 - Episode 21
In the ultimate reality show, the Joker pits the Justice League against the clock and against the Royal Flush Gang as the Justice League races to find and disarm all the bombs he's planted along the Strip in Las Vegas.
#19 - For the Man Who Has Everything
Season 3 - Episode 2
Batman and Wonder Woman deliver presents to Superman at the Fortress of Solitude for his birthday, but find he's been immobilized by a special "gift" courtesy of the world-conquering Mongul.