Tonton Streaming Heathcliff and the Catillac Cats (1984) S1E118 - Pecos' Treasure

Mungo finds half of a treasure map in the junkyard, and the Catillac Cats take off for the desert to search for the lost booty. There they run into Pecos, a cat prospector who just happens to have the other half of the map. It's a mad rush to get to the treasure first, but there's plenty of loot for all.