The Time Warp Trio find themselves in the middle of an adventure in prehistoric times, where cave art is a form of graffiti and "rock" music takes on a whole new meaning.

Joe receives a magic book for his birthday present from his uncle. Joe, Fred, and Sam are transported to a time when evil knights, fire-breathing dragons, and vile-smelling giants roamed the land.

The Time Warp Trio find themselves in the Wild West of yesteryear, rubbing elbows with cowboys and Indians.

Joe, Fred, and Sam are transported to seventeenth century Japan where they infuriate a Samurai warrior, encounter their great-grandaughters, and save their lives by reciting an ancient form of poetry.

So far the AstroNuts have failed to find a suitable planet, but NNASA has come up with a new plan: send the four animal astronauts back through time on Earth where they are to contact early homo sapiens and somehow set them on a path to a sustainable future--trouble is, humans seem inferior to many of the other species (especially the wolves), so the AstroNuts come up with a Survival of the Fittest Olympics, hoping that with a little help the humans...