Every time bored Pig tries to be another animal, it leads to fresh disaster.

Ahoy me hearties! Join the Pants Pirates on a special treasure hunt. Grab your cutlass and sail on the Pirate Ship Black Bloomer past angry crocs, sharks in fancy pants and through gurgling swamps on a quest to find...the Pants of Gold! This hilarious new addition to the phenomenally successful Underpants series will not disappoint. You'll be yo-ho-ho-ing until the sails come down!

Monsters of all shapes and sizes, from all parts of the world and beyond, love one thing more than being scary, and that is a fancy pair of underpants.

Aliens help out in Santa's busy workshop, put neon pants on Rudolph and tie underpants up in the place of stockings.

At bedtime, a little boy asks the moon if it likes some of his favorite activities.

Monsters, witches, and even a dragon quake in fear when a prank transforms an ordinary person into a terrible beast.