The Sister is a TV show on British national television from ITV1 with an average rating of 2.6 stars by TelevisionCatchUp.co.uk's visitors. We have 4 episodes of The Sister in our archive. The first episode of The Sister was broadcast in April, 2021. Did you miss an episode of The Sister but don't you wan't that to happen in the future? Please set an alarm and add The Sister to your favourites, so we can remind you by email when there's a new episode available to watch. For free!