13 episodes · first aired 2005-09-17
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | I Am Legion 2005-09-17 | Lex Luthor is rescued from prison by a new villainous organization - the Legion of Doom! | 2005-09-17 | 6.7 |
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Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Shadow of the Hawk 2005-09-17 |
Batman doesn't like the looks of Carter Hall, Shayara's new boyfriend, when he learns that Carter Hall has connections to Thanagar. |
| 2005-09-17 |
| 6.5 |
 | 03 | Chaos at the Earth's Core 2005-09-24 | Green Lantern leads Stargirl, S.T.R.I.P.E., and Supergirl to Skartaris, a fantastic world where they meet a new hero, The Warlord. | 2005-09-24 | 7.0 |
 | 04 | To Another Shore 2005-09-24 | Wonder Woman learns of a plot to steal the powers of the 3,000 year-old corpse of The Viking Prince. | 2005-09-24 | 6.3 |
 | 05 | Flash and Substance 2006-02-11 | The Flash must handle an onslaught of super-villains during the opening of a museum in his honor. | 2006-02-11 | 8.6 |
 | 06 | Dead Reckoning 2006-02-18 | The League comes to the aid of Boston Brand, the ghost of a deceased circus acrobat, who needs their help in recovering the souls of members of a monastic order. | 2006-02-18 | 6.3 |
 | 07 | Patriot Act 2006-02-25 | Green Arrow must lead a team of non-powered superheroes against a berserk super-soldier attacking Metropolis. | 2006-02-25 | 7.4 |
 | 08 | The Great Brain Robbery 2006-03-04 | A mystic artifact causes Lex Luthor and the Flash to switch bodies. | 2006-03-04 | 7.5 |
 | 09 | Grudge Match 2006-03-11 | Roulette returns with a new version of Metabrawl...and plans to use the Justice League to boost her ratings. | 2006-03-11 | 7.8 |
 | 10 | Far from Home 2006-04-15 | Supergirl is abducted to the 31st century to aid a futuristic group of super-heroes...and where it is destined she will never return. | 2006-04-15 | 6.8 |
 | 11 | Ancient History 2006-04-29 | The Hawkman and Shadow Thief return. | 2006-04-29 | 5.6 |
 | 12 | Alive! 2006-05-06 | The Justice League take on their opposite numbers in the Legion of Doom in a final battle revealing the Legion's secret sponsor and the mystery behind their ultimate plans. | 2006-05-06 | 7.3 |
 | 13 | Destroyer 2006-05-13 | Faced with a common enemy, Lex Luthor and his criminals offer the League to join. | 2006-05-13 | 7.8 |
