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Doctor Who
Season 10 · Episode 4
Knock Knock
6.745mMay 6, 2017
Why do floorboards creak? When a sinister landlord shows Bill and her friends the perfect houseshare, they have no idea what lies ahead... knock knock, who's there?
Episodes
- Episode 1The Pilot
- Episode 2Smile
- Episode 3Thin Ice
- Episode 4Knock Knock
- Episode 5Oxygen
- Episode 6Extremis (1)
- Episode 7The Pyramid at the End of the World (2)
- Episode 8The Lie of the Land (3)
- Episode 9Empress of Mars
- Episode 10The Eaters of Light
- Episode 11World Enough and Time (1)
- Episode 12The Doctor Falls (2)