Discover
Original Release
05/19/2013
US Release
05/19/2013
Cast
| Name | Character |
|---|
| Tom Selleck | Narrator |
| Steve Backshall | Self |
| Sonny Bass | Self - Wildlife Biologist |
| Tao Berman | Self - Extreme Kayaker |
| Dave Canterbury | Self |
| Carl Carlson | Self - Geologist |
| Adam Chapman | Self - Producer |
| Roman Dial | Self - Environmental Scientist |
| Mark Emery | Self |
| Justine Evans | Self |
Writers
Sarah Kass, Max Salomon, Laura Fravel, James Manfull, Bill Lattanzi
Cast
| Name | Character |
|---|
| Tom Selleck | Narrator |
| Steve Backshall | Self |
| Sonny Bass | Self - Wildlife Biologist |
| Tao Berman | Self - Extreme Kayaker |
| Dave Canterbury | Self |
| Carl Carlson | Self - Geologist |
| Adam Chapman | Self - Producer |
| Roman Dial | Self - Environmental Scientist |
| Mark Emery | Self |
| Justine Evans | Self |
| Herb Ferguson | Self - Equipment Operator: Glacier NP |
| Will Gaff | Self - Climber |
| Nick Guy | Self - Cameraman |
| Rutger Hauer | Narrator |
| Hank Heasler | Self - Geologist: Yellowstone NP |
| Peter Knamiller | Self - Field Assistant |
| Cody Lundin | Self |
| Chris Lundy | Self - Avalanche Specialist: Glacier NP |
| Jim Mead | Self - Geologist: Northern Arizona University |
| Monte Meier | Self - World Class Racer |
Producers
| Name | Role |
|---|
| Mick Kaczorowski | Executive Producer |
| Mike Masland | Executive Producer |
| Iain Riddick | Executive Producer |
| Keith Scholey | Executive Producer |
| Christine Weber | Executive Producer |
| Justin Anderson | Producer |
| Mark Brownlow | Producer |
| Huw Cordey | Producer |
| Alicia Decina | Producer |
| Jessi Baden-Campbell | Producer |
| Jennifer Beman | Producer |
| Jeanine Isabel Butler | Producer |
| Ann Carroll | Producer |
| Adam Chapman | Producer |
| Ed Charles | Producer |
| Kenitra Ford | Producer |
| Amy Johanson | Producer |
| Jamie Linn | Producer |
| Nick Lyon | Producer |
| James Manfull | Producer |
| Heather Moore | Producer |
| Natalie Pitcher | Producer |
| Brigitta Shroyer | Producer |
| Jonathan Smith | Producer |
| Mandi Stark | Producer |
| Joe Stevens | Producer |
| Ben Wallis | Producer |
| Kristin Wilcox | Producer |
