In 2010, the ash cloud from an Icelandic volcano brought Europe to a standstill grounding flights. Kate Humble makes her way to the source of the ash to ask whether we should now be preparing for more of the same in the future.
Classification: Documentary Genre: Discovery/Science Status: New Series Network: BBC TWO ( United Kingdom) Airs: Mondays, Tuesdays, Wednesdays, Thursdays at 08:00 pm Runtime: 60 Minutes Premiere: July 09, 2012