When does Danny Phantom return?

Danny Phantom is an American animated paranormal superhero action adventure television series. It premiered on April 3, 2004, immediately after the 2004 Kids' Choice Awards. It concluded on August 24, 2007, totaling 53 episodes across three seasons. Set in the fictional town of Amity Park, the series centers on a 14-year-old boy named Danny Fenton, who becomes a human-ghost hybrid after an accident with an unpredictable portal between the human world and the "Ghost Zone"
Daniel "Danny" Fenton, a 14-year-old boy living in the small town of Amity Park, lives with his ghost hunting eccentric parents, Jack and Madeline "Maddie" and his overprotective sister, Jasmine "Jazz" The Fentons' Ghost Portal was created by his parents in their attempt to bridge the human world and the Ghost Zone (the parallel universe in which ghosts reside), failed to work. Once inside, he inadvertently presses the "On" button (which his parents naively failed to do), thus activating the Portal and infusing his DNA with ectoplasm, transforming him into a half-ghost. Danny is initially frightened by his new abilities.