Plot: Acid Horizon follows marine ecologist Dr. Erik Cordes on a harrowing deep-sea expedition to track down the "supercoral", a strain of the deep-water coral Lophelia pertusa that seems to possess the unique genetic capability to thrive in a low-pH ocean.
Gulf Stream and the Next Ice AgeMessage on a BottleRégalec, premiers contacts avec le poisson roiShimmerArctic PerilOver HawaiiRiding GiantsDolphinsSecret World of MollusksGhosts of the AbyssSilence of the TidesOcean OdysseyDolphins in the Deep Blue OceanThe CoveOcean VoyagersAliens of the DeepCoral Reef AdventureThe Living SeaThe Forest and The SeaJasper Beach and The Salt Marsh