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.

A midlife-crisis burdened Shrek, longing for the days when he felt like a real ogre, makes a pact with magic deal-maker Rumpelstiltskin. But when he's duped and sent to a twisted version of Far Far Away—where Rumpelstiltskin is king, ogres are hunted, and he and Fiona have never met—he sets out to restore his world and reclaim his true love.

The journey of Manolo, a young man who is torn between fulfilling the expectations of his family and following his heart. Before choosing which path to follow, he embarks on an incredible adventure that spans three fantastical worlds where he must face his greatest fears.

Shrek, Fiona, Donkey, Puss in Boots, and the rest of the Far Far Away Kingdom battle it out in a singing competition.