Descent into the ice

"Within the icy slopes of Mont Blanc, the highest mountain in the Alps, there exists a secret waterworld. In this program, scientists travel into these previously unexplored recesses to learn why, in 1892, one of Mont Blanc's hidden lakes burst forth, enveloping the villages below and killing 200 unsuspecting people."
"Within the icy slopes of Mont Blanc, the highest mountain in the Alps, there exists a secret waterworld. In this program, scientists travel into these previously unexplored recesses to learn why, in 1892, one of Mont Blanc's hidden lakes burst forth, enveloping the villages below and killing 200 unsuspecting people."@en
"Follow a team of daring 'glacionauts' as they descend into a labyrinth of unexplored ice caves in Mount Blanc to find trapped flood water that menaces the populated valleys below."@en
"Follow a team of daring 'glacionauts' as they descend into a labyrinth of unexplored ice caves in Mount Blanc to find trapped flood water that menaces the populated valleys below."
"Follow a team of daring 'glacionauts' as they descend into a labyrinth of unexplored ice caves in Mont Blanc to find trapped flood water that menaces the populated valleys below."@en
"Narrated by Jeremiah Kissel.Visits Europe's Mont Blanc where scientists dive into the inner world of glacial cracks, crevasses, ice shafts, water wells and tunnels, searching."@en