Knock Knock
| Image |  |
|---|---|
| Description | episode of Doctor Who (S10 E4) |
| Author/s |
screenwriter: Mike Bartlett director: Bill Anderson |
| Publication date | May 6, 2017 |
| Language | |
| Country of origin | United Kingdom |
| Wikipedia link | https://en.wikipedia.org/wiki/Knock_Knock_(Doctor_Who) |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |