| Big Finish Productions audio play | |
|---|---|
| Extinction | |
| Series | Cyberman |
| Release number | 8 |
| Writer | James Swallow |
| Director | Nicholas Briggs Ken Bently |
| Producer(s) | Nicholas Briggs Jason Haigh-Ellery |
| Set between | after Machines |
| Length | 70 minutes |
Extinction is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who.
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