Robots of the Round Table (TV story)

Robots of the Round Table is the twelfth episode of The Doctor's second series.

Synopsis
''The evil Mordred has used an army of metal men from the future to usurp King Arthur's throne. Arthur must team up with the DoctorDonna, Jack Harkness, and River Song to liberate the people of Britain.''

Cast

 * Donna Noble - Catherine Tate
 * Captain Jack Harkness - John Barrowman
 * River Song - Alex Kingston
 * Voice of the Cybermen - Nicholas Briggs

Crew

 * Written by - The Time Lord