Modern Marvels· Season 16 · Episode 15
Keep Out
Either someone has something to protect, or it's dangerous in there. Challenge the world's best safecracker to defeat a bank vault, and see the methods a bank uses to protect its money and tellers. Travel to New Mexico to find out how the government plans to keep people away from a nuclear waste site for the next 10,000 years. Tour Master Lock to see how padlocks and combination locks are made, as well as how facial recognition, irises, and even vein structure can "unlock" biometric locks. With Customs and Border Protection, watch how officers stop illegals and contraband from entering the U.S. Tour a company that specializes in making products like steel nets to keep out people and vehicles. Visit a command center that monitors all airspace in and around the U.S. Finally, see how cages and other deterrents tell sharks to KEEP OUT!
Streaming on (US) 
See all
Shows like Modern Marvels
The closest matches on shared genres, ranked by match strength and popularity.
- 01Mystery·Nature·HistoryCosmos1980–2020·National GeographicHosted by renowned astrophysicist Neil deGrasse Tyson, Cosmos will explore how we discovered the laws of nature and found our coordinates in space and time.
- 02Mystery·Nature·HistoryWhat on Earth?2015·Science
What on Earth? is a documentary series using satellite images of strange geological occurrences and man-made structures on Earth to examine such matters as the planet's extreme locations, phenomena and species. - 03Mystery·Nature·HistoryThe Sky at Night1957–present·BBC FourOur team of astronomers tell us what's on view in the night sky.
- 04Mystery·Nature·HistoryLost Treasures of Egypt2019–present·National Geographic
An immersive, action-packed series follows international teams of Egyptologists as they unearth the world's richest seam of ancient archaeology — Lost Treasures of Egypt. - 05Mystery·Nature·HistoryStrip the Cosmos2014–2020·ScienceIn each episode of Strip the Cosmos, stunning CGI strips major planets, moons, black holes, stars and galaxies of gases, minerals, rock, magma and gravitational force-fields – layer by layer – revealing the destiny,…
- 06Mystery·History·AdventureExpedition Unknown2015–present·DiscoveryIn the hit series Expedition Unknown, Travel Channel's witty explorer Josh Gates seeks answers to some of the world's most captivating unsolved stories and legends.
