Hidden Peak first appeared in the episode "Cubby's Tall Tale", Captain Flynn and Jake and his crew-mates share his various pirate tales on Shipwreck Beach. Once it became Cubby's turn to tell a tale. Cubby exaggerate his tall tale about his buried treasure at the top of Hidden Peak Captain Hook overhears and sets off to find it taking Cubby's map. Jake and his crew accompanied by Flynn give chase after Hook but once they reach the river Jake and his crew went ahead. Captain Hook and his crew soon reach the top of Hidden Peak and uncover Cubby's treasure but before they could open it they are soon confronted by Jake and his crew.Mr. Smee suggest that Hook give up the treasure before the fire belching cliff dragon arrives,However Hook realizes that Cubby made up the tale after pasting the other locations to reach the treasure.Suddenly the dragon show itself with a mighty roar and belching flames forcing Hook and his crew to flee leaving the treasure.Unknown to everyone the dragon is Captain Flynn's friend Belchy who he met many years ago in his travels across the Never Seas.