Doctor Who Season 10 Episode 4
Knock Knock
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?
Guest Stars
David Suchet
The Landlord
Mariah Gale
Eliza
Mandeep Dhillon
Shireen
Ben Presley
Paul
Alice Hewkin
Felicity