|Main character(s):||Bernice Summerfield|
|Main enemy:||The Cybermen|
|Main setting:||Tysir IV, the 27th century|
|Publisher:||Big Finish Productions|
|Release date:||December 2004|
|Format:||1 Episode on 1 CD|
|Big Finish Bernice Summerfield series|
Publisher's summary Edit
The Planet Tysir IV: Benny Summerfield, archaeologist, adventurer and all-round trouble-magnet is asked to investigate the remains of an ancient civilisation. As she digs deeper into the mystery, Benny discovers that Tysir IV is not quite as dead as she’d been told...
- Bernice recognises Cyber-Technology and the Cybermen, likely from her upbringing in the 26th century.
- The Cybermen's base contains an intelligence test similar to one found on Telos. (TV: The Tomb of the Cybermen)