Traveling through Multiple Dimensions

It's been two years since Danny Phantom saved the world from destruction. He's been working on getting into college and is heading home from a college tour that was a week long. The moment he gets home he heads into the ghost zone to check things out. But he soon finds a bunch of ghosts leaving in a brand new exit Torn between wanting to rest and saving the world he chooses to head into the exit and finds himself in a brand new dimensions. The first one with talking mutant turtles.