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Doctor Who · S10E4 — Knock Knock
Season 10 episodes
1. The PilotApr 15, 2017
2. SmileApr 22, 2017
3. Thin IceApr 29, 2017
4. Knock KnockMay 6, 2017
5. OxygenMay 13, 2017
6. Extremis (1)May 20, 2017
7. The Pyramid at the End of the World (2)May 27, 2017
8. The Lie of the Land (3)Jun 3, 2017
9. Empress of MarsJun 10, 2017
10. The Eaters of LightJun 17, 2017
11. World Enough and Time (1)Jun 24, 2017
12. The Doctor Falls (2)Jul 1, 2017Synopsis
The question of why floorboards groan has lingered for ages. When a subtly unsettling landlord presents Bill and her companions with what seems like an ideal shared living space, they are utterly unaware of the darkness that awaits them. Knock, knock. Who’s there?
