Fred pretends to be sick to avoid school. Unfortunately, he becomes very sick for real. Captain Caveman loses his memory while pursuing the Teddy Bear Snatcher. And becomes a super villain named Captain Badman.
Shades Stone takes advantage of Fred and Betty and other youngsters in Bedrock. Wilma ignores him, but Barney runs away when Fred decides Shades is his new best friend. Captain Caveman and Cavey help the Godzilla boy monster.
Fred and Barney stumble on a little egg that belongs to a big dinosaur. After Barney drinks one of Philo's secret potions by mistake he turns into a mean bully.
The gang tries to earn their merit badges while they compete with Rocky and his friends. Captain Caveman turns into Yuckster after being hit by a throwing pie consisting a transformation formula.
After being sent to the principal's office again, Rocky will be shipped off to military school unless leaves his bullying manners. Mr. Bad tries an anti-gravity formula to get rid of Captain Caveman, who is sick with a cold.
Butch the Bully tuns into a giant after being exposed to an experimental growth light. Cavey Jr. turns to his dad to find a way to stop Butch and return him to normal size.
Philo gets a D on his science project. It upsets him greatly because he never had such grade. Besides his project wasn't finish. The gang help him to get an A. Mr. Bad breaks from prison and turns Captain Caveman into a dog.
