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Volcanoes of the Deep Sea (2003) Alvin, a deep-sea mechanized probe, makes a voyage some 12,000 feet underwater to explore the Azores, a constantly-erupting volcanic rift between Europe and North America.

Acid Horizon (2018) Acid Horizon closely follows a deep sea explorer trying to save the planet. Dr. Erik Cordes is searching for a "Supercoral" that will survive Ocean Acidification and help prevent future extinctions. Is he too late?