Series looking at drug use across Britain. Following 27-year-old Liam over three months as he tries to quit the synthetic cannabinoid black mamba. Show more

Looking at drug use across Britain. This episode examines valium addiction in Scotland, where most drug-related deaths involve this type of narcotic. Show more

The story of the housewives from the Welsh valleys who became front page news, faced prison and even took on Ronald Reagan, all in a fight to stop nuclear bombs coming to the UK. Show more

Documentary in which former footballer Jermaine Jenas visits Nottingham to investigate a spike in knife crime, meeting with young gang members to find out why they carry knives. Show more

Sian dives deeper than ever as her investigation concludes. Will eyewitness accounts and recently unclassified documents deliver a rational explanation or something more sinister? Show more

Reeling from Rosa’s account of being woken by a bright light and seeing 'creatures', Sian heads to Rosa’s hilltop hotel, where she claimed they 'landed' to find her. Show more

Sian’s mind is blown to discover reports of hundreds of UFO sightings across south Wales. Could they all have imagined seeing the same object in the sky? Show more

Sian Eleri delves into reports of the biggest mass UFO sighting in Britain. Her first mission is to track down the schoolboys whose 'alien' encounter in west Wales triggered it all. Show more