When a new threat emerges that puts both Bird and Pig Island in danger, they decide to forge an unsteady truce and form an unlikely super-team to save their homes.

When his class wins a trip to San Lorenzo, the last known place his parents were seen, Arnold is excited to finally uncover exactly what happened to his mom and dad. But the road to the truth proves to be more than he bargained for when pirates kidnap him and his friends. Even if they band together to escape their clutches, will the hazardous jungle and the mysterious Green-Eyed People get in the way of the long-awaited reunion he's dreamt of his...

Visits the king penguins of South Georgia Island, which lies just north Antarctica. Looks at a penguin courtship and the beginnings of a penguin family. Features humorous narration by Tim Allen.

Bus, do your stuff! Field trips with Ms. Frizzle are wilder than ever, into space, over to the Galapagos Islands, even a plunge into the depths of the Sun itself.