Soviets Never Expected USS James Madison To Survive a Collision 100 Meters Below Holy Loch

The Moment Moscow Realized the Submarines They Mocked Were Winning the Cold War

The Soviet Navy's Worst Nightmare - USS Pargo SSN-650

Why the Navy Rejected Its Most Silent Submarine

The US Navy's Quietest Nuclear Submarine That Admirals Called a "Toy"

The Moment The Soviets Realized Tullibee Was Too Silent to Copy

USS Growler: The Nightmare of Being Watched Underwater

Why Soviet Sailors Feared Their Own Submarine's Liquid Metal Heart

The Moment Moscow Realized Growler Was a Nuclear Ghost Boat

The 200-Knot Soviet Weapon the US Navy Still Can't Match

Why Soviet Submarines Suddenly Went Silent in 1987

Japanese Dismissed American Submarines as 'Too Slow'... Until USS Aspro Destroyed Their I-43 Sub

Fisherman Thought He Caught a Whale... Then Realized It Was an American Submarine

USS Archerfish: Japanese Laughed At The American Commander... Until He Sank Their Largest Warship

Japan Called It "Unsinkable"... Then USS Archerfish Sank It In 8 Hours

Soviet Crew Laughed at "Slow American Technology"... Until USS Tautog Appeared Underneath Them

Commander Ordered Nuclear Torpedo Loaded... Then Realized One Officer Could Stop World War Three

Soviet Captain Dismissed American Submarine as "Fishing Boat"... Then It Appeared At Nuclear Base

Yankee Submarine: NATO Couldn't Understand How They Launched From Beneath Their Fleet

The 'Crazy Ivan' That Trapped American Sub Under Soviet Destroyer

The CIA's Secret Operation To Steal A Soviet Nuclear Sub

NATO Couldn't Understand How Red October Vanished From Sonar

Admirals Laughed at the Alfa Sub — Then It Outran Every Torpedo

Submarine Crew Couldn't Believe What Soviet Divers Found in Their Propeller After Iceberg Collision

British Submarine Lost Secret Sensor to Soviet Typhoon on Christmas Eve

German Commander Thought He Was Safe While Submerged... Until Four Torpedoes Found Him

U-181: German Commander Discovered Why New Acoustic Torpedoes Failed

USS Harder SS-568: American Cold War Sub That Became Italian Romeo Romei

USS Harder: 'Hit 'Em Again, Harder' - The Destroyer Killer of WWII

USS Trout: The Tang-Class Submarine Sold to Iran and Abandoned During the Revolution

The Navy's Most Dangerous Experiment: USS Jack

USS Snook: The Nuclear Submarine That Could Bank and Dive Like a Fighter Plane

USS Florida: The Only Ohio-Class Submarine to Fire Shots in Anger

Ohio Class: America's Doomsday Submarines That Could End Civilization

Why the US Navy Abandoned These Sonar-Breaking Submarines

Sacrifice and Survival: A Tale of Two Wickes

USS Snook: The Submarine That Vanished Without a Trace

USS Shark: The Last Skipjack-Class Submarine That Hunted Soviet Boats in the Atlantic

USS Greenling: The 1972 Soviet Trap That Changed Submarine Warfare Forever

K-147: The Day a U.S. Destroyer Caught a Soviet Sub Laying Spying Devices on the Seafloor

USS Dace: The Black Sea Ambush That Uncovered Cold War Treason

USS Permit: The Cold War Submarine That Defied Physics at Crush Depth

USS Sargo: The Terrifying Patrol That Shattered Second-Strike Confidence

USS Ethan Allen: The Secret Cold War Patrol That Tested a Live Nuclear Warhead

SOSUS: Soviets Laughed at Underwater Arrays... Then Lost Their Entire Fleet

Victor-Class Stalkers: The Soviet Attack Submarines Designed to Hunt American Carriers

USS Barbel: The Last Diesel Submarine That Proved the Navy Wrong

USS Pueblo: The Spy Ship That Rewrote Cold War Rules

Hotel Class: The Soviet Submarines That Were Never Invisible

USS Sailfish: The Submarine Built to Detect Bombers

K-222: The Fastest Submarine Ever Built That Outran Torpedoes

K-219: The Day a Soviet Missile Sub Almost Turned the Atlantic into a Nuclear Graveyard

SOSUS: The Secret Underwater Network That Tracked Every Soviet Submarine During the Cold War

USS Skate: How One Submarine Made Every Soviet Radar Station Worthless

K-19: The Soviet Nuclear Submarine That Nearly Started WWIII—Hotel Class Reactor Meltdown

USS Swordfish: The American Sub Moscow Blamed for K-129's Destruction

USS Tautog: The Submarine That Had A Soviet Echo II Land On Its Back

USS Guitarro: The Nuclear Submarine That Never Sailed

USS George Washington: The Submarine That Was Cut In Half To Win The Cold War

USS Grayback: The First Submarine Built To Launch Navy SEALs Behind Enemy Lines