In a robot world, a young idealistic inventor travels to the big city to join his inspiration's company, only to find himself opposing its sinister new management. Even in a world populated entirely by mechanical beings Rodney Copperbottom is considered a genius inventor. Rodney dreams of two things, making the world a better place and meeting his idol, the master inventor Bigweld. On his journey he encounters Cappy, a beautiful executive 'bot with whom Rodney is instantly smitten, the nefarious corporate tyrant Ratchet who locks horns with Rodney, and a group of misfit 'bots known as the Rusties, led by Fender and Piper Pinwheeler.

A teenager finds herself transported to a deep forest setting where a battle between the forces of good and the forces of evil is taking place. She bands together with a rag-tag group of characters in order to save their world and ours. Young Mary Katherine (M.K.) returns to her eccentric scientist father's home, but his all consuming quest to discover a tiny civilization in the neighboring forest drives them apart. However, M.K. soon finds herself shrunken down by Queen Tara of that forest who was mortally wounded by the putrefying Boggans, and charged to deliver a pod bearing the new Queen to safety. Together with a veteran Leafman warrior, two goofy mollusks and a young maverick, M.K. agrees to help. As the villainous Boggan leader, Mandrake closes in, M.K. and her new friends must draw on the best of themselves together and discover what they have to save their world.

Set during the Ice Age, a sabertooth tiger, a sloth, and a wooly mammoth find a lost human infant, and they try to return him to his tribe. Back when the Earth was being overrun by glaciers, and animals were scurrying to save themselves from the upcoming Ice Age, a sloth named Sid, a woolly mammoth named Manny, and a saber-toothed tiger named Diego are forced to become unlikely heroes. The three reluctantly come together when they have to return a human child to its father while braving the deadly elements of the impending Ice Age.