A young boy's life is turned upside down when his grandfather's experiment goes awry, transforming his body into that of a grown man. Now, the 4-year-old must navigate the world as a 30-year-old while his siblings try to catch him before their parents return from vacation and the machine's capabilities to reverse the transformation expire.
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Big Baby: Where to Watch Online in United Kingdom?
At the present time, viewers have the opportunity to enjoy "Big Baby" completely free of charge, though with occasional advertisements, on the following streaming platforms: Prime Video, Amazon Freevee. Additionally, viewers have the option to either rent or purchase "Big Baby" on the following digital platforms: AppleTV, Amazon.
