Ep 1. The Leisure Hive: Part 1

In Classic Doctor Who season 18 episode 1, titled "The Leisure Hive: Part 1," the Fourth Doctor (Tom Baker) and his companion Romana (Lalla Ward) arrive on the planet Argolis, the home of the Leisure Hive, a popular tourist destination. Argolis has been scarred by a decades-long war with a neighboring planet, and the Argolins are hoping to rebuild their economy through tourism.

When the Doctor and Romana arrive, they discover that tensions are running high between the Argolins and the Tesh, a group of outsiders who have been hired to run the Leisure Hive. The Tesh are a mysterious group who wear masks and are fiercely loyal to their leader, Brock (David Haig).

As the Doctor and Romana explore the Leisure Hive, they begin to uncover some unsettling secrets. They learn that the Hive uses a technology called tachyonics to manipulate time and space, which has unintended consequences for the planet's ecosystem. They also witness a strange incident in which one of the Tesh is killed by a mysterious assailant.

As tensions between the Argolins and the Tesh escalate, the Doctor and Romana are caught in the middle of a power struggle. They must navigate the complex politics of Argolis while also investigating the strange occurrences at the Leisure Hive.

"The Leisure Hive: Part 1" is a thrilling and thought-provoking episode that explores themes of power, corruption, and the unintended consequences of technology. The Doctor and Romana are at their most resourceful, using their intelligence and curiosity to unravel the mysteries of Argolis. The episode also introduces viewers to a fascinating new world, complete with its own history, culture, and political intrigues.

Overall, "The Leisure Hive: Part 1" is a must-watch for fans of Classic Doctor Who. With its compelling characters, intricate plot, and stunning visuals, it's a standout episode in a legendary series.