A young boy and his dog, who happens to have a genius-level IQ, spring into action when their time-machine is stolen and moments in history begin to be changed.

Shrek, Fiona, and Donkey set off to Far, Far Away to meet Fiona's mother and father, the Queen and King. But not everyone is happily ever after. Shrek and the King find it difficult to get along, and there's tension in the marriage. The Fairy Godmother discovers that Fiona has married Shrek instead of her son Prince Charming and plots to destroy their marriage.

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.

Puss in Boots is on a mission to recover the Princess' stolen ruby from the notorious French thief, Whisperer. Reluctantly accompanied by three little kittens, Three Diablos, Puss must tame them before they endanger the mission.

Shrek and his friends enjoy themselves with some Karaoke partying.