Right after Shrek and Princess Fiona's honeymoon, the newly wed couple goes to Princess Fiona's parents for dinner. When a Fairy Godmother discovers Fiona and Shrek are married she reminds the king about a deal they agreed on years ago, that Fiona should have married her son, who happens to be Prince Charming. The King then hires a cat named Puss-in-Boots, a sword fighting cat and ogre slayer, to kill Shrek.

Charlie Hinton and Phil Ryerson are a pair of fathers who attempt to keep their summer camp running even though they are under heavy economic strain. To whip together a group of kids who have problems following orders and to help improve their financial situation, Hinton brings in his military trained father - even though he and his father have been on the outs. Soon the campers, and the fathers, are involved in a series of adventures that will make...