Main content

Steven introduces Knock Knock

Steven Moffat delivers a disconcerting introduction to this terrifying episode.

17 seconds

This clip is from

Doctor Who (2005–2022)Series 10, Knock Knock

More clips from Knock Knock

See all clips from Knock Knock (11)

More clips from Doctor Who (2005–2022)

See all clips from Doctor Who (2005–2022) (1968)