The beloved Stone Age family, the Flintstones, makes their cinematic debut in this live-action adaptation of the iconic animated series. Fred assists his friend Barney in the adoption process, leading Barney to seek a way to show his gratitude. When the Slate Mining Company announces a test for a new executive position, Barney sees a chance to help Fred in return. However, their goodwill takes an unexpected turn, revealing that even the best intentions can lead to unforeseen consequences.