The Land Before Time Season 1 Episode 17 Stranger From the Mysterious Above

When Spike accidentally falls into a deep hole, a group of tiny subterranean mammals declare him "The Big Wise One" and treat him like royalty. Unaware of this, Mr. Thicknose and Mr. Threehorn argue at length about the best way to rescue Spike, without making any effort to get him out! Meanwhile, Spike discovers that he must face the Great Hideous Beast!