Exploration Volcano: Season 1, Episode 6

1 - 6: The Ice Cauldron

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.