Chris Horsley journeys to another volcanic hotspot when he joins a large scientific effort to inspect the islands of Stromboli and Volcano off the coast of Italy. With three of Italy's largest volcanoes showing signs of heating up, the scientific community races to investigate. Chris works to install monitoring systems near Stromboli's explosive craters, facing extreme conditions and danger.

Chris Horsley journeys to another volcanic hotspot when he joins a large scientific effort to inspect the islands of Stromboli and Volcano off the coast of Italy. With three of Italy's largest volcanoes showing signs of heating up, the scientific community races to investigate. Chris works to install monitoring systems near Stromboli's explosive craters, facing extreme conditions and danger.