With UNIT neutralised, only the Doctor stands in the way of the Zygons.
| Title | The Zygon Inversion (2) |
|---|---|
| Genres | Action & Adventure Drama Sci-Fi & Fantasy |
| Release Date | 2015-11-07 |
| Episode Runtime | 00 Hours 48 Minutes |
| Season Number | 9 |
| Episode Number | 8 |
| Production Companies | BBC Cymru Wales, BBC Studios, CBC |
