Discovery Channel - Raging Planet (2009) Part 2 Volcanoes

Raging Planet is a spectacular weather and geology series built around a backbone of fascinating science. Covering dramatic weather in high definition, Raging Planet brings you up-close and personal to lightning, volcanoes, floods, avalanches, hurricanes, tornadoes, blizzards and sea storms.

Part 2: Volcanoes

See the deadliest volcanoes on the planet. Special effects take you inside some of the world's most famous eruptions. With spectacular new footage of lava rivers, superheated flying rocks, torrents of boiling ash and lethal mudflows.

Raging Planet (Wikipedia)

Episode One Preview Shown Here.