Grief-stricken and guilty, Danny moved in with Vlad Masters, feeling that only he could understand his pain. Honoring the boy's wishes, Vlad separated Danny's human half from his ghost self, but then the latter retaliated afterward and did the same to Vlad.The ghost half of Danny then attempted to overshadow Plasmius, and ended up fusing their two bodies together.14-year-old boy who was desperate to fit in with his peers and be accepted.After an accident in his parents' ghost lab, he becomes a human-ghost hybrid, and obtains a variety of ghostly abilities.Hartman originally envisioned Danny as a normal human who hunted ghosts.
The series centers on young Danny Fenton and his coming-of-age story as a half-ghost superhero in the town of Amity Park.
In "Parental Bonding," when attempting to retrieve the Amulet of Aragon from Paulina to stop her from turning into a dragon, Paulina puts it on Sam as she tells him she only faked affection for Danny to get back at Sam, which infuriates Sam and transforms her into the ghost dragon, who Danny is able to defeat and change back.
In the episode "Urban Jungle", Undergrowth brainwashes Sam into becoming his queen and "personal care taker of everything green".
A battle with the Lunch Lady Ghost placed the unsure Danny on the path to becoming a hero.
and begins concentrating more on his heroic duties.