01. Tiny Killers
No details
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September 9, 2011
02. Mutants
No details
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August 16, 2011
03. Heat Seekers
No details
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July 8, 2011
04. Hide and Eat
No details
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July 15, 2011
05. Amazon's Most Lethal
No details
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August 26, 2011
06. Savage Seas
Eight-armed octopus; whitetip reef shark.
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August 29, 2011
07. Swamp Survivors
No details
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July 1, 2011
08. Terrors of the Deep
No details
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July 1, 2011
09. Invisible Killers
No details
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December 12, 2002
10. Wolf
No details
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February 18, 2013
11. Hyena
No details
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February 25, 2013
12. Killer Whale
No details
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February 11, 2013
13. River Predators
The animals that live on, and over the Earth's rivers are some of nature's most specialized killers; from the Archer Fish to the Giant Otter.
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April 22, 2014