Ep 3. The Tomb of the Cybermen (3)

In Doctor Who season 5 episode 3 titled "The Tomb of the Cybermen," the Doctor and his companions arrive on the planet Telos in 25th century to investigate the supposed long-lost tomb of the Cybermen. The Doctor, along with companions Jamie and Victoria, meet an expedition team who have been working to excavate the tomb. However, things quickly take a dark turn when it becomes apparent that the Cybermen may not be as dormant as they initially believed.

As the team members begin to disappear one by one, the Doctor realizes that the Cybermen are not only awake but also planning to use their advanced technology to take over and convert all of humanity into their own cybernetic soldiers. With the help of Jamie, Victoria, and a renegade member of the expedition, the Doctor must race against time to stop the Cybermen before it's too late.

Throughout the episode, there are themes of loyalty, trust, and sacrifice, as the characters must make difficult choices in order to ensure the safety of the universe. The Doctor also learns a valuable lesson about the dangers of meddling with history when he realizes that the tomb was not a simple archaeological discovery but instead a trap set by the Cybermen themselves.

The Tomb of the Cybermen is widely regarded as a classic episode of Doctor Who, featuring iconic villains and a gripping storyline. It also serves as an important episode in the show's history, as it marks the introduction of the Cyber Controller, a recurring character in future episodes. Overall, this episode is a must-watch for fans of science fiction and Doctor Who alike.