Hell Below (2016)

Plot
Some of the most dramatic and pivotal missions of World War II happened beneath the waves, carried out by stealth vessels manned by skippers and crews with nerves of steel. Journey to the Pacific, where USS Silversides and USS Barb became legendary submarines and to the African Gold Coast, where U-boat ace Werner Henke was put to the ultimate test. From a blind battle beneath icy Norwegian waters to a near nuclear disaster in Cold War Cuba, these are the white-knuckle patrols that changed subsea warfare forever.
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Highest-rated episodes all ranked
- 01
America Fights BackIt's January 1943 in the Pacific and American submarine skipper Dudley Morton is just 10 days into his first patrol aboard USS Wahoo. His mission: to sink Japanese ships and disrupt supply lines. This aggressive strategy is a radically new tactic for the U.S. Navy, and Morton is just the man to carry it out. See these water wars up close and witness Morton take on entire Japanese convoys above and below the Pacific in this thrilling exploration. - 02
Fatal VoyageSubmarine commander Dick O'Kane participated in the most successful attacks on Japanese ships during World War II, until his luck, and the last torpedo he fired, took a dramatic turn. We track O'Kane's successful career, first as a protege aboard the legendary USS Wahoo, and then as Commander of the short-lived but lethal USS Tang. Through expert testimony, we relive O'Kane's seminal triumphs, and the tragic path of his last warhead. - 03
Destroyer KillerThe USS Harder, led by Commander Sam Dealey, sank multiple Japanese destroyers, rescued Allied operatives from capture in Borneo, and outmatched many rival ships and aircraft to return home. And that was during just one patrol. Take a deep dive aboard this submarine as we relive this incredible war patrol in the spring of 1944, and witness the events that accelerated the campaign against the Japanese and earned Dealey the Medal of Honor.
Episodes by season
Season01Best season
- S01E01
Season's bestAmerica Fights BackApril 5, 2016It's January 1943 in the Pacific and American submarine skipper Dudley Morton is just 10 days into his first patrol aboard USS Wahoo. His mi - S01E02
Fatal VoyageApril 12, 2016Submarine commander Dick O'Kane participated in the most successful attacks on Japanese ships during World War II, until his luck, and the l - S01E03
Destroyer KillerApril 19, 2016The USS Harder, led by Commander Sam Dealey, sank multiple Japanese destroyers, rescued Allied operatives from capture in Borneo, and outmat - S01E04
The WolfpackApril 26, 2016The wolfpack tactic was made famous by Admiral Karl Donitz, Hitler's mastermind of submariners. His strategy: to send teams of U-boats to - S01E05
Hitler's RevengeMay 3, 2016Just one month after the Japanese attack on Pearl Harbor, another enemy brought World War II to American shores, not through the air but ben - S01E06
Atlantic ShowdownMay 10, 2016A Nazi U-boat heading back for repairs unintentionally cruises right into the middle of a large Allied convoy on March 16, 1943. It is a luc
Season02
- S02E01
Season's bestWounder Warrior aka In Enemy WatersJune 7, 2018USS Silversides and its swashbuckling skipper, Creed Burlingame, saw their first action in the Pacific in May 1942. More than a dozen patrol - S02E02
Submarine Raiders aka Submarine SabotageJune 14, 2018Decorated American submarine commander Eugene Fluckey, determined to go out with a bang, defies expectations and returns to USS Barb for one - S02E03
Relentless Pursuit aka U-Boat KillersJune 21, 2018German U-515 departs from France in 1944, bound for the African Gold Coast to hunt Allied ships. One thousand miles to the south, the U.S. N - S02E04
Defying RommelJune 28, 2018It's 1941 and Erwin Rommel and his armies hope to take Egypt, gain control of the Suez Canal, and prevent Britain from receiving vital suppl - S02E05
North Sea Showdown aka Sub vs. SubJuly 5, 2018In the icy waters off of Norway in 1945, a U-boat embarks on a mission to bring top-secret German technology to Japan, unaware that a Royal - S02E06
Cold War Crisis aka Cuban CrisisJuly 12, 2018It was the most frightening moment of the Cold War: a crisis in Cuba in 1962 that brought the world to the brink of disaster. At the center
Season03
- S03E01
Enigma CaptureJuly 26, 2020—The life of German U-Boat commander Fritz Julius Lemp, who accidentally sinks the passenger liner SS Athenia, takes a series of dramatic tur - S03E02
Commander DownAugust 2, 2020—After a violent collision, an American submarine crew begins a desperate bid for survival. - S03E03
Killer StrikeAugust 9, 2020—A German U-boat commander launches a shocking attack at the heart of the Royal Navy. - S03E04
Torpedo RampageAugust 16, 2020—An American submarine commander risks everything in a fight from within an enemy convoy. - S03E05
The Longest JourneyAugust 23, 2020—A German U-Boat Commander makes an unprecedented voyage to attack Allied shipping off the coast of Australia on Christmas morning. - S03E06
Iwo Jima Pilot RescueAugust 30, 2020—American submarines risk everything to surface in enemy waters and rescue downed aviators.
Season04
- S04E01
Fight for the FjordsJuly 12, 2024—April 1940. When Hitler dispatches the U-Boat arm to protect troops invading Norway, a German submarine rushes towards the deep fjords leadi - S04E02
SubversionJuly 19, 2024—The career of a bright, young U-Boat officer begins with promise when he is awarded command of his own submarine. But during their first two - S04E03
The HuntedJuly 26, 2024—A German U-Boat, desperately low on supplies and with the crew suffering from scurvy, must be re-fueled from a supply submarine to make it b - S04E04
Edge of SurvivalAugust 2, 2024—After an enemy attack forces an American submarine into a disastrous dive, the crew struggles to regain control while battling a deadly chem - S04E05
Chaos in CommandAugust 9, 2024—October 1943. After their first war patrol ends in conflict and disappointment, a new submarine Commander must overcome dissent despite his - S04E06
The InterceptorAugust 16, 2024—In February 1945, an American submarine Commander receives an order to hunt Japanese submarines assigned to secretly evacuating VIPs from th
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