Ep 6. The Mind Robber: Part 1

In the Classic Doctor Who season 6 episode 6, titled "The Mind Robber: Part 1," the TARDIS is thrown off course and lands in a white void. This void is known as the Land of Fiction, a world created entirely from the imagination.

The Doctor, Jamie, and Zoe soon discover that they have been cut off from reality and that the Land of Fiction is controlled by an unknown force. They come across a variety of characters from various literature, including Gulliver from Gulliver's Travels and Cyrano de Bergerac.

As they navigate through this unpredictable and surreal world, the travelers come face to face with various dangers and threats, including an army of toy soldiers and the villainous Master of the Land of Fiction. They also encounter a character named the Karkus, a comic book superhero that Zoe had previously admired.

To make matters worse, the Doctor's identity is briefly taken over by a fictional character, and he must struggle to maintain his sense of self as he and his companions traverse the Land of Fiction.

The episode ends on a cliffhanger, leaving viewers wondering what will happen to the Doctor and his companions in this strange and unpredictable world of imagination.