NOVA (1974)

Episode Overview

In the gripping conclusion of this two-part series, the quest for answers about the dinosaurs' extinction intensifies. Researchers in North Dakota make groundbreaking discoveries, including rare fossils that may connect the site to the catastrophic asteroid impact 66 million years ago. Among these finds are minuscule glass spheres encased in amber, one containing a rock fragment that chemically matches the infamous asteroid. Additionally, scientists unveil a stunningly preserved dinosaur leg, offering invaluable insights. Sir David Attenborough leads the exploration for evidence that could illuminate the final moments of the dinosaurs' existence on Earth.