Onslaught on Earth

Onslaught on Earth was one of the Cyber-Documents, a set of audio-visual documents originating from Earth, which were compiled into the CyberHive. Designated Document 8, Onslaught on Earth was an account of the Cyberman attempt to destroy Earth in the year 2526. (AUDIO: The Ultimate Cybermen)

Behind the scenes
Onslaught on Earth corresponds with the Doctor Who story Earthshock.