Steve Martin, Bonnie Hunt, Piper Perabo, Hilary Duff and the rest of the cast of “Cheaper By the Dozen” return in this sequel to the 2003 remake.

Tom Baker (Martin) and wife Kate (Hunt), hoping to bring their family together for a memorable summer vacation, take their 12 offspring to the rustic Lake Winnetka. But their retreat soon becomes cutthroat when they enter into a competition with the over-achieving members of a large family headed by Tom’s long-time rival, Jimmy Muraugh (Eugence Levy).