Explorers of the Titanic: The story of the extraordinary salvage of Titanic, 2 1/2 miles underwater in the North Atlantic. As submersible pilots risk their lives to recover fragments of history, the expedition crew try to resolve the mystery of the coal-fire that raged with Titanic. Was this coal-fire to blame for the greatest Maritime tragedy of all time? "Explorers of the Titanic" is an extraordinary film about 'the most famous ship since Noah's Ark'.