Mr Fox, an everyday family man and former farm thief, made an oath to his wife to put an end to his thieving ways, but now he's back to his old ways of stealing, unable to control the wild animal inside.
However, he later finds out that that a mistake as now the three farmers, Boggis, Bunce and Bean that he stole from now want revenge and will kill everyanimal in their path in order to catch him.
So now, Fox, his family and the rest of the animals must figure out a way to outsmart all three of them and also find themselves a snack.