Two-part documentary. Kate Humble joins a team of geologists at Tanna in the Vanuatu archipelago, where they travel right to the heart of one of the world's most active volcanoes. Show more
Discover 11,128,835 listings and 277,897 playable programmes from the BBC
Two-part documentary. Kate Humble joins a team of geologists at Tanna in the Vanuatu archipelago, where they travel right to the heart of one of the world's most active volcanoes. Show more