In a modern and fun version of prehistory, the world of cavemen is presented through the everyday life of an iconic family. Fred Flintstone, a quarry worker at Bedrock, aspires to climb the corporate ladder while trying to balance his home life with his sweet wife Wilma and their mischievous daughter Pebbles. The couple's routine is disrupted when Fred learns about an ambitious plan that could change his life forever.
Eager to impress his boss, Fred accepts a risky offer involving a corporate fraud scheme. Unaware that this path could lead him to ruin, he becomes a pawn for his new, cunning boss, the greedy Mr. Slate. Meanwhile, his best friend, Barney Rubble, along with his wife Betty and their adorable son Bamm-Bamm, find themselves in a mess when they decide to help Fred.
The plot unfolds through a series of comedic mishaps and surprising situations as Fred tries to regain control of his life before everything spirals out of control. With a cast that includes big stars and a colorful, vibrant aesthetic, the movie combines slapstick humor with a message about family loyalty and honesty. In the end, Fred must choose between his ambition and the values that truly matter, all while facing some of the most hilarious obstacles of his prehistoric life!