Benny and the Doctor land on Earth in the late 30th century, in order to find out more information about a missing alien space ship. They are eventually arrested for murder by Adjucator Roz Forrester and her partner/squire Chris Cwej. The Doctor discovers that the person behind his arrest, and also responsible for supporting the Earth Empire, is none other than Tobias Vaughn, the former head of International Electromatics and collaborator with the Cybermen.
Benny and the Doctor arrive on Earth in the late 30th century to uncover information about an absent alien vessel. They are later detained by Adjucator Roz Forrester and her partner/squire Chris Cwej for murder. The Doctor identifies Tobias Vaughn, former International Electromatics leader and Cybermen collaborator, as the mastermind behind his arrest and Earth's backing.