Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Philo, discovery+, Hulu, Sling TV, Animal Planet
S1, E2: Working thousands of feet above the California desert, engineers and crews perform perilous high-wire acts to keep a hi-tech tramway system operating safely for the hundreds of daily tourists it transports.
Documentary · Sep 23, 2020 · 42 min