Episode 4
1. évad 4. ep.: Together with research divers, the Baltic Sea divers try to capture unique images of harbor porpoises looking for food. They also work to salvage a 17-meter-long ship that has sunk deep into the silt of the harbor basin.
1. évad 4. ep.: Together with research divers, the Baltic Sea divers try to capture unique images of harbor porpoises looking for food. They also work to salvage a 17-meter-long ship that has sunk deep into the silt of the harbor basin.