Nearly one month ago, a group of scientists, journalists, filmmakers, and artists boarded a research vessel and headed toward the blue waters and endless horizon of the Pacific Ocean. Clipboards in hand, this team set out to research, document, and clean up the world’s most polluted beach. Although it is in one of the most remote places in the world, Henderson Island’s East Beach was known to have had the highest density of debris of any beach in the world. That was, until this expedition.