46:37

How The Dark Web Was Allowed To Thrive

45:50

Why The Earth's Atmosphere Is So Important | Spark

48:43

The Scientific Evidence For Life Beyond Earth | Spark

46:17

How Social Media Fuels The Exotic Animal Trade

45:50

The Mysteries Of Pluto | Spark

51:57

Shanghai's $40 Million Project: Transforming the Historic Bund in One Year | Spark

48:26

How Cyber Extortion Works

45:52

The 200-Million-Year Formation Of The Rocky Mountains | Spark

51:45

Monumental Maintenance Of Sydney Harbor Bridge

52:30

Building the World's Longest Undersea Railway - The Channel Tunnel Story | Spark

46:21

The Mystery of MH370 | What Went Wrong | Spark

02:51:01

Planet Earth's Deadly Extreme Weather | Wild Weather | Spark

47:29

The Fatal Concorde Crash That Killed 109 Passengers | What Went Wrong | Spark

01:00:53

Expanding A 755 Foot Ship By Cutting It In Half | How Ships Grow | Spark

48:49

Why The Challenger Space Shuttle Exploded | Countdown To Catastrophe | Spark

45:15

The World's Worst High Speed Train Accident | Countdown to Catastrophe | Spark

53:22

Unveiling The Dark Side Of AI | Ghost Workers | Spark

02:35:26

The Mystery Of The Universe's Expansion In 2 Hours | Beyond Earth

48:20

Peering Into The Abyss: The Truth About Black Holes | The New Frontier | Spark

47:58

What Caused The Morandi Bridge Collapse Disaster? | Countdown to Catastrophe | Spark

48:05

Could There Be Alien Life On Jupiter’s Moons? | The New Frontier | Spark

50:23

SAS Helicopters Battle Blizzards In The Falklands | Helicopter Warfare | Spark

03:14:27

An Inside Look Into The Planets In Our Solar System | Cosmic Vistas Compilation | Spark

50:07

Pilots Recall The Most Epic Rescue Mission In Vietnam War | Helicopter Warfare | Spark

49:12

Building The World's Tallest TV Tower | Megastructure | Spark

48:06

What Does The Future Of Space Travel Look Like? | The New Frontier | Spark

50:15

US Special Ops Rescues SEAL Team Survivor In Afghanistan | Helicopter Warfare | Spark

03:33:06

3+ Hours Of Fascinating Facts About The Planets | The New Frontier Compilation

50:23

Royal Navy Pilots Engage In Deadly Battle With Enemy Tanks | Helicopter Warfare | Spark

52:21

Inside Singapore's Most Luxurious Casino Resort | Megastructures: Singapore's Vegas | Spark

48:06

Climate Crisis: Is It Too Late To Stop The Polar Ice Caps Melting? | The New Frontier | Spark

51:45

The Cosmic Particle That Could Tell Us How The Universe Came To Be

01:57:52

What Exploring Mars Has Taught Us | Cosmic Vistas Marathon | Spark

47:54

Everything We Know About The Sun | The New Frontier | Spark

02:37:05

Restoring a Junkyard D-Day C-47 Plane [ALL PARTS] | That's All Brother | Spark

55:24

How Submarines Became The Ultimate Silent Killer | History Of The Submarine | Spark

53:29

Which Is The Most Well Constructed Bridge In The World? | Spark

57:55

The Making Of the $10 Billion Supersonic Airline Concorde | Concorde Story | Spark

02:35:34

2+ Hours Of Hidden Secrets In Our Solar System | Beyond Our Earth Compilation

01:35:00

How Did The Hercules Become RAF's Most Versatile Aircraft | History Of RAF

52:27

Why Big Ben Will Never Stop Ticking | Monumental Challenge | Spark

01:00:06

Edward Jenner: The Man Who Invented Vaccines

01:35:10

The Evolution Of Military Combat Bombers | History Of The RAF

52:19

The Extensive Restoration Work On The 400-Year-Old Taj Mahal | Monumental Challenge | Spark

01:01:44

The True Power Of The B-17 Bomber | Classic U.S. Combat: B-17 Flying Fortress | Spark

01:29:41

The Complete 100 Year History Of The RAF with Ewan McGregor | Spark

48:15

How The RAF Modernised & Revolutionsed For WWII | History Of RAF

01:11:30

Frank Whittle: Inventor Of The Turbojet Engine | Spark

01:00:35

How Can Earth Support Life?

48:14

RAF: Controlling Britain's Skies | History Of The Royal Air Force

56:11

The History Of Nuclear Power | The Atom & Us | Spark

02:30:55

The Science Of Art Conservation | The Art of Preserving Art

46:03

Uncovering The Skeleton Of A Rare Blue Whale | Raising Big Blue | Spark

43:42

Can These Expert Pilots Fly The Historic Yak Airplanes? | Airdogs

46:49

Avro Lancaster: The Historic Bomber That Changed WWII | The Lancaster At War | Spark

21:57

Can These Pilots Land A Vintage Plane On A Moving RV? | Airdogs

52:35

The Plane That Lead D-Day Returns To Normandy After 75 Years | That's All Brother | Spark

46:51

What Are The Real Chances Of Life Beyond Our Earth? | The New Frontier

22:10

The Complicated Aerobatic Maneuvers That Air Racers Perform | Airdogs

52:48

Reconstucting The C-47 - The Aircraft The Won WWII | That's All Brother | Spark