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This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.
At various times of the year and in different locations around the world, sharks of many kinds gather, swarm, and spiral. Dr. Tristan Guttridge and Ornella Weideli conduct a study of just what brings them together, and what’s going on in these shark ‘societies’. Produced by Red Rock Films.
