The Knock is a TV show on British national television from ITV3 with an average rating of 3.0 stars by TelevisionCatchUp.co.uk's visitors. We have 37 episodes of The Knock in our archive. The first episode of The Knock was broadcast in December, 2017. Did you miss an episode of The Knock but don't you wan't that to happen in the future? Please set an alarm and add The Knock to your favourites, so we can remind you by email when there's a new episode available to watch. For free!