The Darkest Day of WW2 | Pearl Harbor Attack (1941)

A British Mechanic's Unauthorized Upgrade Became One of the Most Copied Battlefield Mods of the War

The American Trick That Made P-51 Mustangs Deadly Far Beyond Berlin in Just Hours

The British Trick That Turned the Hawker Typhoon Into a Tank Killer in Just Seconds

British Engineers Cut Open Damaged Tanks and Created Something the Germans Had Never Seen

Command Gave Him The WORST Pilots - So He Built America’s Deadliest Squadron

The Most Important WWII Invention You've Never Heard Of

The Engineer Who Turned A Primitive Battleship Into Britain's Most Feared Weapon !

The Engineer Who Turned America's Slowest Fighter Into Germany's Worst Nightmare !

The Man with the Worst Idea of WW2?

The Battle That Broke Every Rule of War

The Man Too Dangerous for the Army to Control

The Men Too Dangerous for NATO to Admit

The Man Who Was Too Dangerous For America to Retire

The "Accidental" V8 That Made The Sherman Tank Unstoppable !

The GENIUS Soviet Engineer Who Built the Engine America Said Was Impossible !

They Laughed at His Engine — But It Won WWII Air Superiority !

The Engineer Who Turned America's Slowest Fighter Into Germany's Worst Nightmare !

The Genius Who Destroyed Germany's Air Superiority

Rolls-Royce Built A V12 With No Valves That Could've Powered A 5,000 HP Spitfire!

The 28-Cylinder Monster That Actually Flew — When Every Bigger Engine Failed!

The Flak Gun that Forgot to Look Up

Rolls-Royce Built A 24-Cylinder Disaster — And Accidentally Invented The Lancaster!

They Mocked His Valveless Engine — Until It Powered Britain's Toughest Warplanes!

RAF Refused To Believe This Weapon Existed — Until It KILLED 10,000 British Airmen !

The One Thing Japan's Fighter Pilots Could Never Explain — What Flew Too High To Touch !

They Dismissed His Flying Boat As Civilian — Until Germany Needed 6 Fighters Just To Engage It !

They Built A 36-Cylinder Monster — Then Jets Made It Worthless Overnight!

The '30-Day' Rifle Germany Never Saw Coming — That Destroyed 4,000 German Vehicles On One Front !

The Most Powerful Piston Engine Ever Built — And Why You've Never Heard Of It !

Rolls-Royce Built A V12 With No Valves That Could've Powered A 5,000 HP Spitfire!

The 'Impossible' Finnish Gun That Both Nazi Germany And Soviet Russia Had To Steal !

They Laughed At His "Impossible" Tube — Then It Killed Every German Bomber Over The Convoys !

The GENIUS Polish Engineer Who Bolted A Cathode Ray Tube To A Radio — Turned It Into U-Boat Killer!

The Engineering Achievement That Made HMCS Haida the Most Feared Ship in the Channel !

The Engine That Impressed Everyone — Until the War Exposed Its Fatal Flaw !

German Intelligence Couldn't Explain Why American Soldiers Refused To Stop !

The Secret Light Weapon Of WWII

The Genius Physicist Who Turned A Bullet Into A Smart Kamikaze Killer !

The '$20 Gun' Built By a Headlight Factory — That Outgunned Germany For 50 Years !

The "Backyard" Gun That Outperformed Every Weapon America and Britain Sent to War !

The 'Coffin' Engine Swap That Turned a Soviet Failure Into a German Nightmare !

They Gave Him 30 Years In Prison — He Gave Them The Most Produced Weapon of WWII !

The GENIUS Physicist Who Hid A Radio Inside A Bullet — And Turned It Into A Kamikaze Killer !

The GENIUS Officer Who Strapped a Searchlight to a Bomber — And Turned It Into a U-Boat Killer !

They Doubted His Engine — Until It Powered Every U.S. Submarine in the Pacific !

The Engineer Who Turned America's Slowest Fighter Into Germany's Worst Nightmare !

The One Question German Intelligence Could Not Answer About American Soldiers !

The Engineering Flaw That Doomed Japan's Entire Submarine Fleet !

The Engineer Who Turned A Primitive Battleship Into Britain's Most Feared Weapon !

The Civilian Engineer Who Turned a Bus Factory Into Britain's Most Feared Artillery Tractor of WW2 !

The Engineering Miracle That Turned A Gutted Tank Into Germany's Worst Nightmare !

The Engineer Who Built The Wrong Weapon — And Won The Battle Of Normandy !

The GENIUS Soviet Engineer Who Built the Engine America Said Was Impossible !

They Laughed at His Engine — But It Won WWII Air Superiority !

The Engineer Who Built a Monster — That His Own Country Refused to Drive !

The GENIUS Who Built A 'Toy' Carrier — Until It Outproduced Every Tank In WW2 !

They Doubted This American Engineer — Until His Invention Outranked Every German General !

They Ignored His Aircraft Design— Until It Destroyed German Air Superiority!

The Genius Who Destroyed Germany's Air Superiority