Adrian Staton

Twelve-year-old Annie Lamm's first day of summer break quickly turns into a disaster. She realizes that her parents have not only decided to fly her to Hilton Head Island during their second honeymoon, but they also plan to coerce her to spend half her summer with her 76-year-old Grandpa Donald whom she hardly even knows.

Tom Fuller est suspecté d'avoir mis au point un virus informatique qui menace les systèmes plus sensibles du gouvernement. Pour éviter une catastrophe, l'agent du FBI Malcolm Turner doit absolument redevenir Big Mamma et se faire embaucher chez les Fuller comme gouvernante...