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Season 1

Justice League

This season is locked. New artwork may be added. Locked by Administrator

When a Martian-led alien invasion strikes Earth, seven heroes—Superman, Batman, Wonder Woman, Green Lantern, Flash, Hawkgirl, and Martian Manhunter—unite to defend humanity. From supervillain squads to cosmic threats, the newly formed Justice League fights to protect Earth and solidify their legacy.

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General
Artwork
  • TheTVDB.com Season ID 10132
  • Created February 4, 2008
  • Modified August 27, 2025
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S01E01 Secret Origins (1)
November 17, 2001
Cartoon Network
 25
S01E02 Secret Origins (2)
November 17, 2001
Cartoon Network
 25
S01E03 Secret Origins (3)
November 17, 2001
Cartoon Network
 25
S01E04 In Blackest Night (1)
November 19, 2001
Cartoon Network
 25
S01E05 In Blackest Night (2)
November 26, 2001
Cartoon Network
 25
S01E06 The Enemy Below (1)
December 3, 2001
Cartoon Network
 25
S01E07 The Enemy Below (2)
December 10, 2001
Cartoon Network
 25
S01E08 Paradise Lost (1)
January 21, 2002
Cartoon Network
 25
S01E09 Paradise Lost (2)
January 28, 2002
Cartoon Network
 25
S01E10 War World (1)
February 23, 2002
Cartoon Network
 25
S01E11 War World (2)
March 3, 2002
Cartoon Network
 25
S01E12 The Brave and the Bold (1)
March 10, 2002
Cartoon Network
 25
S01E13 The Brave and the Bold (2)
March 17, 2002
Cartoon Network
 25
S01E14 Fury (1)
April 7, 2002
Cartoon Network
 25
S01E15 Fury (2)
April 14, 2002
Cartoon Network
 25
S01E16 Legends (1)
April 21, 2002
Cartoon Network
 25
S01E17 Legends (2)
April 28, 2002
Cartoon Network
 25
S01E18 Injustice for All (1)
September 6, 2002
Cartoon Network
 25
S01E19 Injustice for All (2)
September 13, 2002
Cartoon Network
 25
S01E20 A Knight of Shadows (1)
September 20, 2002
Cartoon Network
 25
S01E21 A Knight of Shadows (2)
September 27, 2002
Cartoon Network
 25
S01E22 Metamorphosis (1)
October 4, 2002
Cartoon Network
 25
S01E23 Metamorphosis (2)
October 11, 2002
Cartoon Network
 25
S01E24 The Savage Time (1)
November 9, 2002
Cartoon Network
 25
S01E25 The Savage Time (2)
November 9, 2002
Cartoon Network
 25
S01E26 The Savage Time (3)
season finale
November 9, 2002
Cartoon Network
 25