First broadcast: on BBC One WestLatest broadcast: on BBC One Wales
Silent but deadly androids are protecting a bomb buried beneath the Earth from all investigation. However, the Doctor manages to disable it, alerting its owners – the Cybermen...
First broadcast: on BBC One WestLatest broadcast: on BBC One Wales
The Cybermen are released from their silos and on the march, wiping out Briggs's crew and ensuring that the freighter remains on course for Earth. But why...