Danny Phantom (2004)
Danny Fenton was once your typical kid until he accidentally blew up his parents' laboratory and became ghost-hunting superhero Danny Phantom. Now half-ghost, Danny's picked up paranormal powers, but only his sister, Jazz, and best friends, Samantha and Tucker, know his secret. Danny's busy fighting ghosts, saving Casper High and hiding his new identity all while trying to graduate.
Seasons & Episode
After getting lost in the ghost zone, Danny and his friends find in a frozen zone the Infimap, a map that lets the holder to travel everywhere in the ghost zone. After Vlad Masters steals the map, Danny, Sam and Tucker must chase him through different times and places, from Salem to ancient Rome, to get this treasure before he manages to conquer Earth.
Amorpho, a ghost with morphing abilities, impersonates people and gets them into trouble with it. He then impersonates Danny and both of them must learn the price of fame when a fenton device interrupts some of their powers, preventing Danny from returning to his human self and locking the evil shapeshifter in a shape that calls too much attention: Mr. Lancer's.
The Fentons sell Fenton Works to the Guys in White who plan to destroy the Ghost Zone (unaware that Earth will be destroyed too) with a missile; meanwhile, Danny starts to let the rich life get a hold of him and jeopardize his friendship with Sam and Tucker.
Danny wakes up wearing a strange headset in the Ghost Zone. He returns to Amity Park and discovers everyone is asleep thanks to the ghost of sleep, Nocturne, who is sucking up their dreams to increase his energy. Danny must wake his friends and sister in order to stop this threat.