Bear ventures into Hell's Canyon in Oregon, the world's deepest river gorge; pole vauling his way off cliffs and over streams, before crossing the massive Snake River to take on powerful white water rapids.
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On TV
First Shown
| Date | Time | Channel |
|---|---|---|
| Saturday 27 June 2009 | 7PM | Channel 4 |
Last Shown
| Date | Time | Channel |
|---|---|---|
| Saturday 27 June 2009 | 7PM | Channel 4 |
