| 301. | The Evolution Of Earth's Unstoppablle Land Vehicles | Power: Engineering Energy And Speed | Spark | 147 | |
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| 302. | Was The Apollo Program Humanity's Greatest Achievement? | Behind The Wings [4K] | Spark | 146 | |
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| 303. | How To Find Out If You Are Sleep Deprived | The Truth About Sleep | Spark Shorts | 142 | Guide |
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| 304. | How Do Engineers Build Safe Bridges? | Built From Disaster | Spark | 142 | |
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| 305. | The Steam Train That Captured The Nation's Heart | The Flying Scotsman: A Rail Romance | Spark | 141 | |
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| 306. | Studying Dark Energy: Mysterious Force That Shaped The Universe | Cosmic Vistas | Spark | 140 | |
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| 307. | Voyager 2's Discoveries On Neptune and Uranus [4K] | Zenith | Spark | 140 | |
|
| 308. | The Making Of The $10 Billion Airbus A380 | The Giant Of The SkyAirbus | Spark | 137 | |
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| 309. | Singapore's Incredible 160-Foot Supertree Statues | Megastructures: Gardens By The Bay | Spark | 137 | |
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| 310. | The Scientific Evidence For Life Beyond Earth | Spark | 137 | |
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| 311. | How This Port Became The Largest Loading Port In Australia | Port Hedland | Spark | 136 | |
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| 312. | The Weapon That Changed The Face Of War [4K] | Angle Of Attack | Spark | 135 | |
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| 313. | Dangerous Repair At Sugar Mill | Mega Mechanics | Spark | 133 | |
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| 314. | The Dark Side Of Upgrading Your Smartphone Every Year | E-Life | Spark Shorts | 133 | |
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| 315. | Australia's Massive Farming Machines | Big Australia | Spark | 133 | |
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| 316. | Running The World's Biggest Cruiseship & The World's Richest Resort | Spark | 128 | |
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| 317. | What Makes Strasbourg Cathedral An Architectural Masterpiece? [4K] | Extreme Constructions | Spark | 127 | | Cathedral
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| 318. | Emergency Services Carry Out Drills To Prepare For Disaster On The Underground | The Tube | Spark | 127 | |
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| 319. | Moving A Vintage Spitfire Fighter Aircraft Across The Atlantic | Huge Moves |Spark | 126 | |
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| 320. | How The Rich Are Hoarding The World's Water | A World Without Water | Spark | 125 | |
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| 321. | The Ship Explosion That Rocked Canada | Halifax Explosion | Spark | 124 | |
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| 322. | Deconstructing The Lemur Gas Platform | Engineering Giants | Spark | 124 | |
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| 323. | 60,000 Year Old Giant Meteorite That Hit Odessa, Texas | Meteorite Men | Spark | 122 | | Meteorites
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| 324. | 3+ Hours Of The Secrets Of Planet Earth and Our Solar System | 122 | |
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| 325. | First Contact with Aliens | Is Anybody Out There? (Alien Life Documentary) | Spark | 121 | |
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| 326. | The Greatest Construction Machinery of The 20th Century [4K] | The Greatest Ever | Spark | 120 | |
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| 327. | Five Memorable Moments | Heathrow: Britain's Busiest Airport | Spark | 119 | |
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| 328. | Could Mars Be Our "Planet B?" | Naked Science | Spark | 118 | |
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| 329. | Why Are We Genetically Modifying Humans? | Epigenetics | Spark | 118 | |
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| 330. | The Truth About Saturn's Rings and Its Diverse Moons [4K] | Zenith | Spark | 118 | |
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| 331. | James May Walks Over A Bridge Made Out Of Meccano | James May's Toy Stories | Spark | 117 | |
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| 332. | How These Legendary Aircrafts Shaped Boeing 787 Dreamliner | Legends Of Flight | Spark | 116 | |
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| 333. | These Companies Are Making Profit From Saving The Planet | Banking Nature | Spark | 116 | |
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| 334. | How Deep Sea Mining Is The Next 'Gold Rush' [4K] | Gold Rush In The Deep Sea | Spark | 116 | | Gold Rush!
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| 335. | How Britain's Historic Military Weapons Were Designed | The Genius Of Design | Spark | 114 | |
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| 336. | Top 10 Greatest Fighter Jets, Helicopter & Machinery Of All Time | Greatest Ever | Spark | 114 | |
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| 337. | Why These 6000 WWII Ship Wrecks Are A Huge Bio-Hazard | The Black Tears of the Sea | Spark | 114 | |
|
| 338. | How America Won The Space Race Against The Soviets [4K] | Battle For The Moon (Part 2) | Spark | 113 | |
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| 339. | Would You Pay $500,000 For 90 Minutes In Space? [4K] | Tech Effect | Spark | 113 | |
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| 340. | HMCS Calgary Sets Sail For Persian Gulf | Warships | Spark | 112 | |
|
| 341. | How Engineers Are Restoring Rare Aeroplanes From WW2 | Chasing Warbirds | Spark | 112 | |
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| 342. | Reviving And Restoring A 1970s Rescue Helicopter [4K] | Warbird Workshop | Spark | 112 | |
|
| 343. | Can We Date Back The Birth Of Our Universe? | Origins of the Universe | Spark | 111 | |
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| 344. | Where Can We Live After Earth? | 111 | |
|
| 345. | Could Earth End Up As Uninhabitable As Venus? | Naked Science | Spark | 110 | |
|
| 346. | Apollo 11: America's Historic 1969 Moon Landing | Journey To The Stars | Spark | 110 | |
|
| 347. | Meet One of The Oldest B-52 Stratofortress Planes [4K] | Behind The Wings | Spark | 109 | |
|
| 348. | What Happens To The Brain In Old Age? | The Brain Fitness Program | Spark | 108 | Vlog |
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| 349. | Engineering Behind The Most Efficient Ships | Power: New Horizons | Spark | 108 | |
|
| 350. | The 100 Meter Meteorite That Just Disappeared | Fer de Dieu of Chinguetti | Spark | 106 | |
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| 351. | Man Creates Town Forgotten By Time By Hualing Historical Buildings Across Texas | Huge Moves | Spark | 106 | |
|
| 352. | Life Onboard The Royal Canadian Navy Ships (HMCS) | Warships Compilation | Spark | 105 | |
|
| 353. | Clean Energy's Dirty Secrets (Nuclear Power Documentary) | Spark | 104 | |
|
| 354. | Living Aboard A Korean Polar Research Ship (RV Araon) | Extreme Mission In Antarctica | 104 | |
|
| 355. | Moving A WW2 Lockheed Lodestar For Restoration | Huge Moves | Spark | 103 | |
|
| 356. | James May On The Birth Of Meccano | James May's Toy Stories | Spark | 103 | |
|
| 357. | How Are Stars Born? | Cosmic Vistas | Spark | 102 | |
|
| 358. | How Extreme Constructions Are Built: From Canal To Cathedral [4K Full Series] | Spark | 102 | |
|
| 359. | The EA-18s and EA-6Bs Jets At Naval Air Station Whidbey Island | Behind The Wings [4K] | Spark | 100 | |
|
| 360. | HMCS Protecteur Boards Suspicious Somali Fishing Vessel | Warships | Spark | 99 | |
|
| 361. | Hellfire Club: The 18th-Century Secret Society Hidden To All | Underground Britain | Spark | 99 | |
|
| 362. | Why The Unsinkable Titanic Sank | Built From Disaster | Spark | 98 | |
|
| 363. | Timetravel & Temporal Paradoxes | The World's First Time Machine (Science Documentary) | Spark | 97 | |
|
| 364. | Pigs And Corpses: The Original Crash Test Dummies | The Secret Life of The Crash Test Dummy | Spark | 97 | |
|
| 365. | The 7-Billion-Euro Flood Barrier Saving Venice From Drowning [4K] | Heavy Lift | Spark | 96 | |
|
| 366. | How Cold War Shaped The World's First Spaceport | Baikonur Cosmodrome | Spark | 93 | |
|
| 367. | Fallout: The Terrifying Dawn Of The Atomic Age | M.A.D World | Spark | 92 | |
|
| 368. | The Most Distant Planets In Our Solar System | Cosmic Vistas | Spark | 91 | |
|
| 369. | How Do Airports Operate? | Dublin Airport: Life Stories | Spark | 91 | |
|
| 370. | History's Largest Warcraft | Supersized Structures | Spark | 91 | |
|
| 371. | Unseen Footage Of Incredible Military Spy Tech | Reconnaissance And Intelligence Aircrafts | Spark | 90 | |
|
| 372. | Life As An Astronaut On The International Space Station [4K] | Cosmic Encounters | Spark | 90 | |
|
| 373. | Is Uber's Self-Flying Plane The Future Of Transport? [4K] | Tech Effect | Spark | 90 | |
|
| 374. | Mississippi Bridge Collapse: What Went Wrong? | Built From Disaster | Spark | 90 | |
|
| 375. | How Gravity Controls Everything In Our Universe | Cosmic Vistas | Spark | 89 | |
|
| 376. | How Germany Helped NASA Reach The Moon | The Saturn V Story | Spark | 89 | |
|
| 377. | How Asteroids Will Launch Us Into Deep Space | 88 | |
|
| 378. | Black Holes: What Do We Know About Them So Far? | Zenith | Spark | 88 | |
|
| 379. | Why Most "Green Products" Aren't Actually Green | Greenwashing | Spark | 88 | |
|
| 380. | How Does Insomnia Ruin Your Life? | Chasing Sleep | Spark | 88 | Vlog |
|
| 381. | What Happens When Heavy Metal Machines Breakdown? | Mega Mechanics | Spark | 87 | |
|
| 382. | Are 21st Century Humans Still Evolving? [4K] | Evolution Of Us | Spark | 87 | |
|
| 383. | What Does Water On Other Planets Mean For Life? | Cosmic Vistas | Spark | 87 | |
|
| 384. | Does Science Prove That Size Matters? [4K] | Size Matters | Spark | 86 | |
|
| 385. | What Is A Black Hole? | Hubble's Canvas | Spark | 86 | |
|
| 386. | The Endless Possibilities Of Hyper-Intelligent AI | Forging the Future | 85 | |
|
| 387. | The Man And Science Behind Space X | Elon Musk: Mission To Mars | Spark | 85 | |
|
| 388. | Could Supervolcanoes Cause An Apocalypse? | 85 | |
|
| 389. | Does Money Get In The Way Of Science? | The Frauds Of Science | Spark | 85 | |
|
| 390. | Science VS Religion: Which Is The Truth? | The Unbelievers | Spark | 85 | |
|
| 391. | Will Man Ever Be Able To Stop Hurricanes? | Naked Science | Spark | 84 | |
|
| 392. | How Scientists Identify Apocalyptic Asteroids Heading For Earth | Naked Science | Spark | 84 | |
|
| 393. | Catastrophes That Change The Course of Human Space Travel [4K] | Code Red | Spark | 83 | |
|
| 394. | Building Singapore's Unbelievable Multi-Sport National Stadium | Singapore's Field Of Dreams | Spark | 83 | |
|
| 395. | The Wrath Of A Hurricane | Stormrider: Hurricane | Spark | 83 | |
|
| 396. | Moving An Entire Town Before It Collapses | Huge Moves | Spark | 83 | |
|
| 397. | How A Luxury Ship Gets Built In 6 Months - Part 1 | Britain's Greatest Ships | Spark | 83 | |
|
| 398. | The Serious Danger Of Glaciers Falling Around The World | Mutant Weather | Spark | 83 | |
|
| 399. | Humanity's First Space Encounter [4K] | The First Handshake In Space | Spark | 83 | |
|
| 400. | How The Harrier Jet Was Adapted For Aircraft Carriers | Power: Jump Jet | Spark | 82 | |
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