Undertow is a TV show on British national television from BBC2 with an average rating of 3.0 stars by TelevisionCatchUp.co.uk's visitors. We have 2 episodes of Undertow in our archive. The first episode of Undertow was broadcast in November, 2014. Did you miss an episode of Undertow but don't you wan't that to happen in the future? Please set an alarm and add Undertow to your favourites, so we can remind you by email when there's a new episode available to watch. For free!