Having proven himself to be a singularly unfrightening spirit, poor Casper receives an ultimatum from Kibosh, the Potentate of Poltergeists: Scare one human before Christmas or be banished to the Dark Zone. Furthermore, Kibosh strictly forbids Casper's uncles a/k/a the Ghostly Trio from interfering on the friendly ghost's behalf. Exiled to America's premiere yuletide-loving city, Chris, Massachusetts, Casper maintains his bonhomie, even after meeting Holly Jollimore, who detests this jolliest of seasons. Concealing his true mission, Casper convinces cynical Holly that he's... a talking snowman! Meanwhile, mistaken for holiday pageant actors, the Ghostly Trio St...