The trees decide to rebel against humans after I.R. chops one.

Weasel and I.R. tell their grandsons how they influenced U.S. history.

Weasel and Baboon are cave-men living back in the prehistoric times, while Weasel tries to invent new products to create the future.

Based on the story of Frankenstein, Weasel is a mad scientist, whereas I.R. is his assistant.