Country			Canada
Genre			Documentary
Length			0:52
Director			Nathalie Lasselin
Company			Pixnat
Links			Official Web Site

The St Lawrence river is the longest inland seaway in the world. It took 350 years to transform it into the blue highway are now. Within its history, the story of the deadliest narrows: the explosion of the biggest drilling barge in Canada i 1930: The J.B. King. 78 years after the accident, with a team of rebreather diver confronting the depth and current, Nathalie Lasselin embarks on a journey to identify the exploded wreck's remains and honor the memory of the international gravesite men. H2O secrets shares the mysterious underwater treasures. Below the surface a world of marine heritage, biodiversity and endless discovery awaits.