It's December 24th, and the Dumb Bunnies are celebrating the holidays in their own ridiculous way.

Big Dog and Little Dog get in trouble when they play in the house.

Dragon is lonely so he goes looking for a friend and when an apple falls on his head he is convinced that he has found one; but at home Apple is quiet and unresponsive, and when a visit to the doctor only makes things worse, Dragon mourns the loss of hisfriend--until an apple tree grows where Apple is buried.

A small mouse and his best friend, a giant flying robot, attempt to save the Earth when an evil Martian monkey and his mechanical creations attack.

Perro caliente diggity! Dog Man, el héroe más nuevo de Dav Pilkey, el creador de Captain Underpants, ha vuelto y esta vez no está solo. El sabueso heroico con una verdadera nariz por la justicia ahora tiene un compañero felino peludo, ¡y juntos tienen un misterio que descubrir! Hot diggity dog! Dog Man, the newest hero from Dav Pilkey, the creator of Captain Underpants, is back and this time he's not alone. The heroic hound with a real nose...

Fourth graders George Beard and Harold Hutchins are a couple of class clowns. The only thing they enjoy more than playing practical jokes is creating their own comic books. And together they've created the greatest superhero in the history of their elementary school: Captain Underpants! His true identity is SO secret, even HE doesn't know who he is!

When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.

When a new bunch of baddies bust up the town, Dog Man is called into action -- and this time he isn't alone. With a cute kitten and a remarkable robot by his side, our heroes must save the day by joining forces with an unlikely ally: Petey, the World's Most Evil Cat. But can the villainous Petey avoid vengeance and venture into virtue?

Hally, the Tosis family dog, has such bad breath that Mr. and Mrs. Tosis plan to give her away, until she proves to be an invaluable watchdog.

George, Harold, Captain Underpants, and Sulu the Bionic Hamster battle the three Ridiculous Robo-Boogers in an attempt to turn the Bionic Booger Boy back into Melvin Sneedly.