While on their way to Weatherama Amusement Park to attend the Wild Weather Show, Ms. Frizzle and her class get a first-hand lesson in the forces of nature as they fly directly into the heart of a powerful tornado.
A showdown decades in the making brings the Donovan family legacy full circle as they find themselves drawn back to Boston. Struggling to overcome their violent upbringing, their fierce love for each other keeps them in the fight.