Doctor Who: Invasion of the Dinosaurs

In this 150-minute episode, the Third Doctor and his companion Sarah Jane arrive in 1970s London only to discover that the city has been evacuated due to the sudden appearance of dinosaurs. The plot unfolds as it becomes clear that these prehistoric creatures are being transported through a time machine as part of a scheme to revert London to a pre-technological state.

As a part of the long-running Doctor Who series, "Invasion of the Dinosaurs" showcases the unique blend of adventure and science fiction that the franchise is known for. The episode features a notable cast, including Jon Pertwee as the Doctor and Elisabeth Sladen as Sarah Jane, both of whom are beloved by fans. This episode highlights the show's creative storytelling and imaginative concepts, making it a noteworthy title for collectors of the Doctor Who franchise.