Knock Knock is the first Doctor Who adventure to be available with a binaural, 360 soundscape. This version was released on BBC iPlayer shortly after the ‘standard’ episode finished airing on ...

The fourth episode of Doctor Who's 10th series, titled 'Knock Knock', has been released on the BBC iPlayer with 3D audio. But what does that mean, and how can you experience it? We've got all the ...

Mike Bartlett, who wrote the episode, told the official ‘Doctor Who’ magazine: “‘Knock Knock’ is a little bit based on the housing crisis. More and more of us have to live with people we ...

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