You will Watch The Magic School Bus Season 2 Episode 4 online for free episodes with HQ / high quality. Stream cartoons The Magic School Bus Episode 17 The Magic School Bus Going Batty Ralphie is convinced that Ms. Frizzle is a vampire when she shows up in a cape, and with a transylvanian accent. She moves like a vampire and talks like a vampire. The Friz is now taking all the kids’ parents on a little field trip and Ralphie is convinced she is going to do something horrible to them. This episode teaches that bats aren’t a vampire, and that they are fascinating creatures.