S01E01 Scotland's Sea Secrets
For over a century, the stories and wrecks of HMS Hampshire and HMS Vanguard continue to be shrouded in mystery. Now, two research teams are granted special access to investigate and uncover what happened to...
World’s Greatest Shipwrecks
S01E04: Assassins of the Deep
The wreckages of three German U-boats—including UC-66, the first to be sunk by a plane in WW1, and U480, the world’s first stealth sub—are eroding at the bottom of the sea along with the stories behind their disastrous fate. A team of maritime archaeologists race to locate the submarines and solve the mystery behind their deadly demise.
Overview
Experts follow investigations to uncover new details about the most epic and infamous wrecks from history.
Episodes
S01E02 Fail Invasions
Countless shipwrecks lost in the depths of the oceans are time capsules containing tales of adventure and tragedy. Two of the greatest failed invasions in the history of naval warfare leave us wondering how the...
S01E03 Danger Ahead
The enigmatic shipwrecks of El Faro and the Empress of Ireland occurred a century apart and both remain a mystery of the sea. The Empress of Ireland was one of the great ocean liners operating...
S01E04 Assassins of the Deep
The wreckages of three German U-boats—including UC-66, the first to be sunk by a plane in WW1, and U480, the world’s first stealth sub—are eroding at the bottom of the sea along with the stories...
S01E05 Lost Fleet of WWI
More than 50 massive warships were lost in a matter of hours in the Scottish natural harbor of Scapa Flow during WWI. Now, marine archaeologists use cutting-edge tech to explore one of the greatest acts...
S01E06 Attack at Sea
The massive Americans aerial bombardment of the Japanese fleet and the torpedo strike of the German liner Wilhelm Gustloff by a Russian submarine are two of the most shocking attacks of WWII. Now, expert divers...
S01E07 Nuclear Wrecks
The remains of five warships from the remote Pacific to the Atlantic could reveal new insights into how the nuclear arms race changed the world forever. Using 3-D sonar scan technology, an expert team of...
S01E08 Toxic Wrecks
As shipwrecks of World War II continue to erode in the sea, their toxic cargoes continue to pose a catastrophic threat. The sunken beasts are ticking time bombs and no one knows exactly when or...
S01E09 Last Days of the Battleship
The USS Arizona and the HMS Hood were two of the most powerful warships in history, but their weaknesses paid a fatal price. Experts investigate evidence that may reveal why the age of the battleship...
S01E10 Collision Course
Three historical collisions expose the volatile risks at sea and how they have shaped regulations and the technological advancements of today. Now, maritime researchers explore the remnants of these shipwrecks to uncover what happened in...
