The 62ndadventure of Lucky Luke, and the Old West at its funniest! When oil suddenly gushes from the ground in Whitney, it makes prospectors very happy, but not the inhabitants, for a pestilential smell soon covers the small town. Abandoning her home, Whitney's elder Miss Bluemarket moves to Smithville with her three pets - three adult buffaloes. Her search for a new home makes her easy prey for unscrupulous estate agents, and soon she finds herself owning a property whose mere name has the locals shaking in their boots: the Bates ranch...