Upstream is a TV show on British national television from BBC4 with an average rating of 4.0 stars by TelevisionCatchUp.co.uk's visitors. We have 1 episodes of Upstream in our archive. The first episode of Upstream was broadcast in September, 2019. Did you miss an episode of Upstream but don't you wan't that to happen in the future? Please set an alarm and add Upstream to your favourites, so we can remind you by email when there's a new episode available to watch. For free!