The bad-tempered ogre finds himself in the unwelcome position of being next in line for the throne. Preferring to stay at home in the swamps, he sets out on a quest to find the rightful heir - a rebellious teenager named Artie - and persuade him to face up to his responsibilities as the future king. Meanwhile, the ambitious Prince Charming sees his chance for power. Animated comedy, with the voices of Mike Myers, Cameron Diaz, Justin Timberlake, Eddie Murphy, Antonio Banderas and Rupert Everett.

The King of Far Far Away has died and Shrek and Fiona are to become King & Queen. However, Shrek wants to return to his cozy swamp and live in peace and quiet, so when he finds out there is another heir to the throne, they set off to bring him back to rule the kingdom.