Overview:Dr. Tristan Guttridge believes Hammerhead sharks can reach monster sizes by hunting other species of sharks. The only way to prove his theory is to obtain tissue samples from some of the largest sharks on the planet.
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First Air Date: Jul 17, 1988Last Air date: Jul 13, 2024Season: 37 SeasonEpisode: 419 EpisodeRuntime: 42:14 minutesQuality: HDIMDb: 3.6 / 10 by 15 usersPopularity: 44.64Language: en
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