The legendary Baker family household is about to experience a logistical nightmare of epic proportions. Cheaper by the Dozen 4: Generations Collide takes the established madness of the Baker clan and multiplies it by a factor of twenty. Tom Baker and Kate Baker, who thought they had finally mastered the art of chaotic parenting, are thrust into the ultimate ultimate test of survival when a massive global family crisis forces all twelve of their children, along with an army of twenty-two grandchildren, to move back into the iconic family estate all at the exact same time.

Steve Martin steps back into his career-defining role as Tom Baker, delivering his trademark physical comedy and desperate, wide-eyed panic. This time, Tom is forced to upgrade his classic whistle to a fully digital megaphone system just to get anyone to hear him over the deafening roar of crying toddlers, blasting video games, and screaming teenagers. Sánh bước cùng ông, Bonnie Hunt returns with her effortless warmth and sharp wit as Kate, attempting to draft a massive military-grade chore wheel that spans three generations, proving once again that she is the true strategic mastermind keeping this family from burning the house down.

The plot thickens as the grown-up Baker siblings bring their wildly different modern lifestyles under one crowded roof. Charlie is trying to raise tech-free organic farm kids, Lorraine is running a high-fashion social media empire from a makeshift closet office, and Sarah is attempting to implement strict military discipline on her toddlers. The clash of parenting philosophies creates a domestic war zone filled with exploding washing machines, flooded bathrooms, and competitive backyard sports tournaments that quickly turn into chaotic block-wide battles.
Packed with slapstick humor, massive food fights, and deeply moving moments of family solidarity, Cheaper by the Dozen 4 proves that while space might be limited, the Baker family love is completely infinite. In this chaotic household, peace is an absolute myth, and the world is about to remember that when it comes to the Bakers, more is always better, even if it leads to absolute destruction.