Fred embodies the character of Dr. Frankenstone; Dino is given the responsibility to take care of Wilma's pet; Cavey Jr. and Captain Caveman come together to stop Dr. Icemare from freezing Bedrock.
Wilma hires junior detectives Fred and Barney to find her missing dinosaur; Dino takes an instant dislike to Fred's new robot dog; Cavey takes the case of a fiendish funnyman who has been stealing the city's eggs.
Dino hears the call of the wild and joins Freddy's trip into the wilderness; when Dino wanders away, Freddy and the kids follow to rescue him; at the hospital for flu shots, Freddy overhears tree surgeons talking, a tree is dying.
Fred and the gang dream about what their lives may be like when they grow up; the Flintstones hear a noise in the garage and send Dino in after the burglar; Bedrock's criminals join forces to eliminate Captain Caveman.
Fred breaks his bike and takes a part time job helping Barney's dad; Barney decides to leave Bedrock when he feels that Fred is a better son than he is.
Rocky forces Philo to build him a machine; Dino tries to foil a burglar; Captain Caveman's mother interferes with a case.