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Monster Hammerheads: Killer Instinct
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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Other episodes for this season
![Belly of the Beast: Feeding Frenzy](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Jaws vs The Meg](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Serial Killer: Red Sea Attacks](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Shark Week: Off the Hook](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Great White Fight Club](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Monsters of Bermuda Triangle](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Alien Sharks: Strange New Worlds](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Mako Mania: Battle for California](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Raiders of the Lost Shark](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Monster Hammerheads: Killer Instinct](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Air Jaws: Final Frontier](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Florida Shark: Blood in the Water](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Cocaine Sharks](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Jaws in the Shallows](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Monster Mako: Fresh Blood](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Shark vs Snake: Battle of the Bites](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Tropic Jaws](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Deadly Sharks of Paradise](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Mega Sharks of Dangerous Reef](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Episode 20](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)
![Episode 21](https://image.tmdb.org/t/p/w300/njxp5MRzGs8vIdhjvcRRU35qU7p.jpg)