Casper stumbles into the world of the living, befriending a 10-year-old boy named Chris Carson who shares his passion for the supernatural. Chris's workaholic father, Tim, is busy demolishing an old mansion, but Casper and Chris team up with the Ghostly Trio to help him become a better ghost. However, their fun is short-lived as Kibosh, the head of Ghost Central, sends his assistant Snivel to capture Casper and bring him back.

Casper: A Spirited Beginning
A playful ghost named Casper slips into the human world after skipping his ghostly training, where he forms an unexpected bond with a young boy. However, a relentless spirit leader is hot on Casper's heels, intent on reclaiming him and preserving order in their ghostly realm.