Casper has to be able to graduate Scare School before he gets banished to the valley of the shadows forever.
The Last Dance: The annual school dance, the Monster Mash, is approaching and Mantha is really nervous because she hasn't got anything to wear. Mummy's Boy: Ra's been bragging to his parents that he has a great school report and they're so pleased that they're coming to visit him.
"Fang Decay" Thatch has got fang-ache. Casper tries taking him to the school nurse, but the only helpful way is taking him to a fleshie dentist. "Scare Day" Casper's attempts to help Mantha win a scaring competition backfire. Meanwhile Alder and Dash try to get in to the competition.