After facing the Ultimate Enemy, Danny Phantom begins to encounter other heroes, like Superman, Batman, Wonder Woman, Power Girl, Hawkman and Hawkgirl, Dr Fate, The Flash, Green Lantern, Shazam and others! When the world is threatened by the forces of evil, they unite to form the Justice League of America!
Crossover - Justice League & Danny Phantom - Rated: T - English - Adventure - Chapters: 25 - Words: 110,854 - Reviews: 882 - Favs: 1,689 - Follows: 1,853 - Updated: 4/13 - Published: 5/4/2015 - Clark K./Kal-El/Superman, Bruce W./Batman, Karen Starr/Kara Zor-L/Power Girl, Danny F.