While building a tinker-toy high-rise structure, Prickle and Goo are incessantly bothered by the mischievous Blockheads, who attempt to destroy the structure by catapulting watermelons at Prickle and trying to knock it over with a bulldozer. Goo captures the Blockheads in a unique fashion and takes them to the top of the tower where they are mounted as gargoyles for punishment.
Daniel Boone brings Gumby to Boonesborough. The Shawnee Indians pick this very moment to attack the fort. Again, our little clay friend comes up with the winning idea and the fort is saved.
An escaped missile bird has the entire Air Force trying to capture it but it isn’t until Gumby turns the Missile Bird into a Love Bird that the country is safe again.
Gumby’s friend, Prickle, is mistaken for a fierce dragon but Gumby, dressed in knight’s armor, captures the real dragon using a very sticky substance provided by Goo.
While fighting the Black Baron in his tri-plane, Gumby crashes. Pokey and Prickle vow to carry on the fight for Gumby. Goo is ordered to remain on the ground because she is a girl – but Goo has her own ideas about that – and it is through her efforts that the mission is carried out successfully.
Prickle is about to try Professor Kap’s new hair growing formula when the Blockheads grab the liquid. Gumby and Prickle set off in hot pursuit while the Blockheads keep their lead by shooting them with candy. Eventually, the liquid itself plays a role in the capture of the Blockheads. At last, Prickle can try the formula but he is in for quite a surprise.
Goo plays several tricks on Pokey getting him in trouble at school. This is not at al to Pokey’s liking so he tries to get away from Goo. This proves to be much more difficult than he anticipated.