The Mind Robber In a bid to escape disaster, the Doctor propels the TARDIS into the Land of Fiction. There he, Zoe and Jamie meet characters from myth, legend and literature who are all being manipulated by the mysterious Master. The Invasion The TARDIS lands on late twentieth-century Earth. There, the Doctor, Zoe and Jamie discover that Tobias Vaughn, the sinister head of the global International Electromatics Organisation, is in league with the Cybermen, who are poised to launch a full-scale invasion. The Krotons The Doctor, Jamie and Zoe encounter the Gonds, who have been unwittingly sacrificing their most gifted offspring to the Krotons for generations. The Doctor is determined to expose the truth and free the Gonds from the tyranny of their unseen masters.