Cycle of Destruction (audio story)

was the first story in the audio anthology Dalek Universe 2, produced by Big Finish Productions. It was written by Roy Gill and featured David Tennant as the Tenth Doctor, Jane Slavin as Anya Kingdom and Joe Sims as Mark Seven.
== Publisher's summary ==
After Mark starts behaving oddly, the Doctor and Anya find themselves on a strange planet with their friend missing. Searching for him they find their way to an isolated research base. The corridors show signs of animal incursions and the scientists are behaving strangely. But a big surprise is waiting for them.
Because this is where Mark Seven came from. They're about to find out who he is. But is that information too dangerous to know?
== Plot ==
to be added
== Cast ==
* The Doctor - David Tennant
* Anya Kingdom - Jane Slavin
* Mark Seven - Joe Sims
* Crispin Torr / Jason Four - John Banks
* Mariah Six - Nina Toussaint-White
* Moran Kez / Hera - Avita Jay
* The Daleks - Nicholas Briggs
== Crew ==
* Cover Art - Simon Holub
* Director - Ken Bentley
* Executive Producers - Nicholas Briggs and Jason Haigh-Ellery
* Music and Sound Designer - Howard Carter
* Producer - David Richardson
* Script Editors - John Dorney and Matt Fitton
* Writer - Roy Gill
* Daleks created by Terry Nation
== Worldbuilding ==
to be added
== Notes ==
to be added
== Continuity ==
* Mark knocked the Doctor and Anya unconscious by withdrawing the oxygen supply. (AUDIO: The House of Kingdom)
* The Doctor asks Anya if she remembers her time in the 1970s, which she reminds him was "another life". (AUDIO: The Sinestran Kill)
* Some of the Doctor’s best friends are robot dogs. (TV: The Invisible Enemy)
== External links ==
Category:Dalek audio stories
Category:Dalek Universe 2 audio stories
Category:One part audio stories
Category:Tenth Doctor audio stories
Category:2021 audio stories