After a lifetime of legendary heists, notorious criminals Mr. Wolf, Mr. Snake, Mr. Piranha, Mr. Shark and Ms. Tarantula are finally caught. To avoid a prison sentence, the animal outlaws must pull off their most challenging con yet -- becoming model citizens. Under the tutelage of their mentor, Professor Marmalade, the dubious gang sets out to fool the world that they're turning good.

Shrek has rescued Princess Fiona, got married, and now is time to meet the parents. Shrek, Fiona, and Donkey set off to Far, Far Away to meet Fiona's mother and father. But not everyone is happy. Shrek and the King find it hard to get along, and there's tension in the marriage. It's not just the family who are unhappy. Prince Charming returns from a failed attempt at rescuing Fiona, and works alongside his mother, the Fairy Godmother, to try and find a way to get Shrek away from Fiona.

The sea underworld is shaken up when the son of the shark mob boss is found dead and a young fish named Oscar is found at the scene. Being a bottom feeder, Oscar takes advantage of the situation and makes himself look like he killed the finned mobster. Oscar soon comes to realize that his claim may have serious consequences.

Poppy and Branch discover that they are but one of six different Troll tribes scattered over six different lands devoted to six different kinds of music: Funk, Country, Techno, Classical, Pop and Rock. Their world is about to get a lot bigger and a whole lot louder. A member of hard-rock royalty, Queen Barb, aided by her father King Thrash, wants to destroy all other kinds of music to let rock reign supreme. With the fate of the world at stake, Poppy and Branch, along with their friends, set out...