When the pet food supply of Gingham County becomes contaminated, Merle becomes a saber-toothed kitty, Lupe transforms into a hungry T. Rex, and Grampa goes caveman after eating a dino dookie doggy biscuit.

Geronimo Stilton's ancestor, Geronimo Stiltonoot, investigates a witness's claim of a moving mountain of ice.

All the mammoths have fled Old Mouse City! It's a total cat-astrophe! Not only because mammoths are valuable allies of the cavemice, but also because without them, the cavemice can't make mammoth milkshakes, their delicious national drink. Geronimo Stiltonoot must embark on a daring journey to find the mammoths...and avoid going extinct before he gets back!

When photographs of Peanut the dinosaur appear on the Web, Frank's father arrives in Wyoming with a story about the prehistoric reptile he saw nearby twenty years earlier.

Kip the cave boy and Paleowolf each face hunger and danger on a journey in Paleolithic times; when they decide to join forces and help one another, Paleowolf becomes the first dog.

Ice Age 2, the meltdown. Geyser blast!: Manny, Sid, and Diego must cross a dangerous geyser field on their way to a giant ark. Ice age 2, the meltdown. Join the pack!: Manny joins a herd of fellow mammoths, who struggle to escape a flood caused by the melting ice. Ice age, Dawn of the dinosaurs. All in the family: Manny and Ellie's friends, including two possums, a sloth, and a sabertooth tiger, anxiously await the birth of the mammoth's couple's...