Dennis the Menace (1959)

S3E28 The Treasure Chest

Mr. Wilson acquires a treasure chest at an auction, convinced it conceals valuable treasure inside. To his surprise, he uncovers a treasure map created by Dennis, which he mistakenly believes to be genuine. Excited by the possibility of riches, Mr. Wilson decides to embark on a journey to the island depicted on the map, eager to dig for the hidden fortune.