 Their despair is quickly dispelled when a U.S. Navy captain appears saying that their plane was detected on radar long enough for them to track it back to the island.The castaways are once again returned to civilization and the U.S. government pinpoints the location of the island to prevent future castaway incidents.After being officially rescued, Mr. Howell decides to build a hotel resort on the island- a "living tribute", as he calls it, to the years the seven lived together on the island...