Impossible is a TV show on British national television from BBC1 with an average rating of 3.5 stars by TelevisionCatchUp.co.uk's visitors. We have 28 episodes of Impossible in our archive. The first episode of Impossible was broadcast in October, 2017. Did you miss an episode of Impossible but don't you wan't that to happen in the future? Please set an alarm and add Impossible to your favourites, so we can remind you by email when there's a new episode available to watch. For free!