Bot everyone can become a king, especially if you are a not good-looking giant. When Jack married Fiona, the last thing he wanted was ruling the land of Far, Far Away. But Fiona’s father, King Harold suddenly dies, and Shrek is looked at as the heir of the kingdom as the husband of the heiress. But Shrek refuses the burden of power and decides to embark on a journey with his friends in search of a candidate for the throne. It he fails to find such a candidate he will be doomed to rule the fantastic country for a long time. It seems that King Arthur is the right person. But while Shrek is away, Prince Charming is plotting dirty plans. Shrek will have to do all his best to save the country from his enemies and a possible take-over.