Harry has a new hair cut, but he thinks that Mom has cut it a little too short. Harry and the Dinos go to Dino World in search of something that might make it grow back quickly… Luckily, help is at hand in the form of Gaston, a French poodle and hairdresser to the stars! He applies a tiny drop of his super-duper hair-growing potion to Harry’s hair and everyone watches in amazement as Harry suddenly develops long flowing locks! Harry quickly discovers some novel ways to enjoy his new hair style and the Dinos soon want to join in the fun too. It’s all going well until Steggy spills the bottle of hair tonic and Dino World suddenly becomes a very hairy scary place! There’s nothing for it but to make all the hair disappear again with Gaston’s special antidote potion and Harry is reminded that the best thing about hair is that it will always grow back again!