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Focusing on a pair of albatrosses during the year they produce and raise a chick, Mysteries of the Ocean Wanderers is an engaging and atmospheric insight into the wildlife of the sub-Antarctic Crozet Islands. Delving into a previously unknown area, the film follows the intriguing work of French scientist Henri Weimerskirch as he uses satellite tracking and time-depth recorders to follow the ever changing population of these remote isles.