Documentary

The wreckage of the U-166 and the mystery of its unusual location revealed. The unstoppable collision of the Empress of Ireland, the abrupt conclusions from the investigation reexamined. The mission to finally locate one of the last missing shipwrecks of WWII - the elusive wreck of the Mississinewa. Follow a new breed of underwater detectives who use 21st century technology to solve the mysteries behind these shipwrecks.