Glaciers are the guardians of history, and our adventurers try to learn from them with help from a glaciologist in the Lillooet Icefields.

The vast, quiet plains of the Canadian prairies are home to some of the most productive ecosystems in North America thanks to a seemingly insignificant organsim - grass!

Damien and Francois embark on a speleology expedition to discover the hidden secrets directly under our feet in the secret underground world of caves.