This year, Cassidy and Jeff's classroom is in the basement. But they're not scared. There's no such thing as ghosts, right? Tell that to the ghosts. The basement belongs to another class--a ghost class. They don't want to share. And they will haunt Cassidy and Jeff until they get their room back! "The basement of Sleepy Hollow's elementary school is haunted. At least that's what everyone says. But no one has ever gone downstairs to prove it. Until...

There are some pretty weird grown-ups living in Bailey City. But could the drama teacher directing the class play really be a robot?

The Bailey School kids investigate to see if a mad scientist can turn a snow sculpture into a real dragon.

The Bailey School kids investigate to see if Mrs. Jeepers is turning the town's kids into monsters during Halloween.

There are some pretty weird grown-ups living in Bialey City. But could Mrs. Jeepers, the third-grade teacher with green glowing fingernails and a mysterious green brooch, really turn into a vampire at her own party?

Could the short construction workers building the school playground really be elves working on a secret present?

Is the large man giving snowboarding lessons really a giant lurking on Ruby Mountain? The Bailey School Kids want to find out.