The volcanic eruption on the Spanish Canary Island of La Palma has destroyed over three-thousand homes. Chris Horsley joins the fire brigade on a dangerous mission to scramble through destroyed towns and villages battling toxic gas and extreme temperatures to collect a fresh lava sample from the red-hot flow.
Chris journeys to Iceland to install vital early-warning systems on one of the country's most dangerous volcanoes - the glacier covered monster, Katla. Katla's twin volcano, Eyjafjallajökull, infamously erupted in 2010, shutting down European airspace. But experts believe Katla is ten-times more explosive.