Programme Index

Discover 11,128,835 listings and 277,856 playable programmes from the BBC

Doctor Who (2005–2022)

Series 10

Episode 4: Knock Knock

Duration: 50 minutes

on BBC One Wales

Available for years

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?

BBC One Wales

About BBC One

BBC One