The Thing That Leaped High

S1, E18: In a tropical forest Tony inadvertently discovers pole-vaulting. Gwen and Tony love it, leaping through the jungle and, unwittingly, leaving Bob behind. Bob can’t find a stick to go leaping with, he tries again and again but all the sticks picks break or bend. Suddenly Bob hears Gwen shouting for help. She and Tony leapt high and got stuck in the mud! Bob rushes to rescue his friends but there is a big boulder in the way. He can’t leap over it but he can use his strength to push it out of the way. Bob moves the rock and rescues his friends.