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When man crosses paths with the great white shark, the results can be deadly for both parties. But what if we could determine where sharks will be before they get there? This episode follows an Australian shark researcher as he comes face-to-face with the great white and uses space-age technology to learn more about these mysterious predators.
Venice is sinking under the rising tides of the Adriatic Sea. Coming to the rescue is a team with an ambitious plan: a series of massive underwater floodgates that will rise up to block the deluge. Can they complete the project in time?
Crime scene investigation is going into the water. Investigators are rethinking the methods of treating a crime scene below the water's surface. New technology and improved methods are taking the search to the source: into rivers and lakes as well as onto the seafloor.
To solve Istanbul's crippling traffic jams, engineers are building the most ambitious underwater tunnel ever attempted. However, the construction project is on a collision course with the greatest archaeological find in the ancient city's history. Will Istanbul bulldoze its past to pave a path to its future?