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Deadly Engineering
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Deadly Engineering
How It's Made
How the Universe Works
Impossible Engineering
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Unearthed
What on Earth?
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Mysteries of the Abandoned
All-new episodes Thursdays @9P
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Conspiracies Decoded
Brand-new series Thursdays @ 10P
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Introducing discovery+
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Coming January 4
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Unearthed
Sundays @ 9P
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Secrets of the Lost
Sundays @ 10P
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On
Last Night
Nazi Doomsday Project
New evidence reveals the secrets of a Nazi program to build a nuclear bomb.
Conspiracies Decoded
Season 1 · Episode 3
i
Secrets of Mafia Island
Experts reveal how Mafiosi was imprisoned on a Mediterranean island.
Mysteries of the Abandoned
Season 7 · Episode 3
i
Sign In
Lost Relic of the Ice Age
An Ice Age relic is evidence of a human connection to the supernatural.
Secrets of the Lost
Season 3 · Episode 5
i
Sign In
Terror in the Torture Tower
The Tower of London is a centuries-old castle shrouded in a grisly past.
Unearthed
Season 8 · Episode 5
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Mystery at Alcatraz
Three inmates may have escaped Alcatraz, but it’s never been proven.
Conspiracies Decoded
Season 1 · Episode 2
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American Ghost Park
An abandoned theme park is home to secrets of a forgotten, imaginary world.
Mysteries of the Abandoned
Season 7 · Episode 2
i
Sign In
Riddle of the Olmecs
Nina follows the stone heads of Mexico to reveal an ancient civilization.
Secrets of the Lost
Season 3 · Episode 4
i
Sign In
Ghosts of Venice
Scientists use pioneering technology to discover the foundations of Venice.
Unearthed
Season 8 · Episode 4
i
Introducing discovery+
Stream what you love, all in one place. discovery+ launches January 4.
Introducing discovery+
Season 1 · Episode 1
Expiring in 15 Days
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Revenge of the Nazi Doppelganger
Evidence suggests that a Nazi officer was replaced by a doppelganger.
Conspiracies Decoded
Season 1 · Episode 1
i
Into the Murder Labyrinth
An underground labyrinth can warp the mind and turn friend into foe.
Mysteries of the Abandoned
Season 7 · Episode 1
i
Sign In
Titan on the Water
Inside access shows how an engineering marvel lifts boats to new heights.
Impossible Engineering
Season 9 · Episode 4
i
Sign In
Day of the Death Quake
Experts look into why Los Angeles wasn't prepared for a deadly earthquake.
Deadly Engineering
Season 2 · Episode 4
i
Sign In
Skeleton of Cannibal Cave
Scientists tackle an ambitious DNA project to uncover who we really are.
Secrets of the Lost
Season 3 · Episode 3
i
Legend of King Midas
Experts travel inside ancient mounds to investigate the legend of Midas.
Unearthed
Season 8 · Episode 3
i
Sign In
Kings of the Battlefield
Explore three battlefield behemoths that command land, sea and air.
Impossible Engineering
Season 9 · Episode 3
i
Introducing discovery+
Stream what you love, all in one place. discovery+ coming January 4.
Learn More
Unlocked
Episodes
Rome's Gate to Hell
Experts investigate myths of a secret portal to hell in Hierapolis.
Unearthed
Season 8 · Episode 2
i
World’s Greatest Waterworks
Engineers in China are constructing the largest and most ambitious water transfer project in human history, defying nature to move vast quantities of water from the south to the dry north in Beijing, all without the use of pumping stations.
Impossible Engineering
Season 9 · Episode 2
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Pompeii: After Apocalypse
Archaeologists armed with cutting edge tech explore the aftermath of Pompeii's legendary destruction, and access to the latest scientific investigations reveals the untold story of how a cataclysmic eruption transformed an entire region.
Secrets of the Lost
Season 3 · Episode 1
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Mystery of the Volcano Temple
The Pantheon is a 2,000-year-old temple with a dark secret. Today, using cutting-edge archaeological methods and brand-new evidence, experts look beneath the streets of Rome to find out why it was built and how it survived so long.
Unearthed
Season 8 · Episode 1
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Largest Plane: Stratolaunch
Test pilots and engineers embark on the first flight of the largest airplane ever built: the Stratolaunch, a one-of-a-kind aircraft designed to transport rockets, spacecraft and experimental hypersonic planes into the stratosphere.
Impossible Engineering
Season 9 · Episode 1
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Calamity in Space
On a test flight for an experimental Virgin Galactic spacecraft, catastrophic design flaws send this multi-million dollar endeavor on a crash course to tragedy; experts investigate what caused this visionary engineering marvel to fail.
Deadly Engineering
Season 2 · Episode 1
i
Halloween 2020 Special
Making Halloween items requires advanced tech and expert engineering.
How It's Made
Season 24 · Episode 101
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Cleopatra: Sex, Lies, and Secrets
Special access to a cutting-edge archaeological investigation might reveal the final resting place of Cleopatra's mummy, and using the latest hi-tech science, experts are rethinking everything they know about the mysterious last queen of Egypt.
Cleopatra: Sex, Lies, and Secrets
Season 1 · Episode 1
i
Secrets of the Seven Wonders
The Seven Wonders are the engineering marvels built by great minds of long-lost civilizations, but we're not sure if some even existed. New discoveries & cutting-edge archaeological methods might prove what they looked like and why they disappeared.
Unearthed
Season 6 · Episode 9
i
Twin Towers: Hidden Secrets
Experts investigate the science behind why the Twin Towers collapsed.
Unearthed
Season 7 · Episode 5
i
Secrets of the Supertanker
The world's biggest oil tanker is longer than four football fields and can haul 15,000 trucks worth of oil. Thanks to cutting-edge maritime engineering, this record-breaking vessel makes its deliveries across rough seas quicker and safer than ever.
Impossible Engineering
Season 8 · Episode 1
i
Are We Alone?
A team of experts use the latest science and cutting-edge technology to investigate if extraterrestrial life has contacted humankind, and what they discover could reveal if there's an international conspiracy to cover it all up.
Contact on Science
Season 1 · Episode 1
i
Draining the Bermuda Triangle
Cutting-edge tech helps experts investigate the Bermuda Triangle.
Unearthed
Season 7 · Episode 2
i
Soviet Doomsday Warning
A Russian radio station has broadcast a signal nonstop since the Cold War.
Phantom Signals
Season 1 · Episode 3
i
Arctic's Toughest
The world's only actual all-terrain vehicle is put to the test.
Extreme Ice Machines
Season 1 · Episode 3
i
Nazi Crop Circles
Mediterranean crop circles might not be from aliens, but from Nazis.
What on Earth?
Season 8 · Episode 2
i
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Scientists face skepticism in getting the public to get flu shots. With some years having more unsuccessful vaccines, fear vaccines give you the flu, or vaccines are harmful to children, people avoid them. Scientists work to debunk these theories
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Invisible Killers on Science
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It may surprise some to know the influenza vaccine is made in eggs. One virus is injected into one egg, which it treats as one cell and it replicates from there. The vaccine makers let the virus incubate, then carefully process it into a vaccine.
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Invisible Killers on Science
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The influenza is so serious that the World Health Organization meet twice a year to analyze the data sent in from collection centers around the globe. The goal is to chose which strains to focus on when making new vaccines to avoid global pandemic.
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Invisible Killers on Science
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The influenza cell isn't just ONE virus but many, with two protiens that grow in ever changing combinations. New virus cells meet each other and mutate again; making this shape shifting difficult for scientists to pin down.
01:34
Invisible Killers on Science
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Brian and Jon get to work building the body doubles and self proclaimed "smooth" rig to hold them for the Dead Body Double Myth.
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Rob and Stefan are on the hunt for a fabled fortune deep in a cavern in the northern California woods.
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This Underwater Camera Hunts for Missing Gold
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The Street Science team crack open a few beers with unconventional tools.
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Crack It Open
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