Meet the dedicated maintenance crews who race against the clock to ensure critical infrastructures are operating as designed every day.
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Reach thousands of daily viewers · size 1200 x 200
Episode 1
Roller Coaster 911
Amusement park technicians spot a section of broken roller coaster track.
Episode 2
High-Wire Hell
Episode 3
Mission Las Vegas
Episode 4
Storm Surge Emergency
A team of professionals maintain storm surge barriers in the Netherlands.
Episode 5
Firefighting Water Bombers
Maintenance crews keep firefighting, water-bombing aircraft flying.
Episode 6
Tower of Terror
Fearless technicians battle staggering heights and fierce winds to upgrade a communications tower that keeps millions connected; special access to this dangerous job site reveals what it takes to get the job done.
Episode 7
Ice Bridge Nightmare
A determined team of expert technicians battle nature's destructive force to keep one of the world's longest road bridges open in deadly conditions.
Episode 8
Hell on Water
A committed crew of mariners race against the clock as they dredge North America's busiest shipping canal to allow safe passage for huge oil tankers, and specialists repair years of heavy damage and corrosion to get a massive ferry safely operating.
Reach thousands of daily viewers · size 970 x 90
2020 · ★ 7.1
1978 · ★ 8.0
2016 · ★ 7.2
2006 · ★ 7.5
2004 · ★ 7.5
2020 · ★ 7.4
2001 · ★ 7.7
2018 · ★ 6.4
2019 · ★ 6.6
1987 · ★ 6.7
2020 · ★ 7.0
2021 · ★ 7.6
2026 · ★ 7.5
2026 · ★ 8.2
2017 · ★ 8.2
2016 · ★ 6.5
1988 · ★ 6.5
2020 · ★ 8.1
2005 · ★ 7.9