S19, E21: The Cybermen are released from their silos and are on the march, attacking Briggs's crew and making sure that the freighter remains on course for Earth.
Starring Beryl Reid, James Warwick, Clare Clifford
S19, E21: The Cybermen are released from their silos and are on the march, attacking Briggs's crew and making sure that the freighter remains on course for Earth.