Mysteries of Extinction
- Episode aired 1994
Western North America, 65 million years ago, a world is about to come to an end. An asteroid, 6 miles wide, slams into the Earth, dust clouds block out all sunlight, thousands of species per... Read allWestern North America, 65 million years ago, a world is about to come to an end. An asteroid, 6 miles wide, slams into the Earth, dust clouds block out all sunlight, thousands of species perish, the dinosaurs never recover.Western North America, 65 million years ago, a world is about to come to an end. An asteroid, 6 miles wide, slams into the Earth, dust clouds block out all sunlight, thousands of species perish, the dinosaurs never recover.