Nick Knowles adventures through the perilous Grand Canyon, zip-lining over it and battling vertigo to examine the mile-deep chasm from every vantage point.
External ratings · Season 1
Updating ratings…
Your log
Seasons & episodes
Loading…
Key Credits
Credits are unavailable right now.
Reviews
TV metadata provided by TheTVDB. Some show and episode details come from TVmaze (CC BY-SA 4.0). IMDb, Rotten Tomatoes and Metacritic scores come via OMDb.
