Watched 0 of 18 episodes this season
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Aug 8, 2007
S04E01 - Jellyfish Invasion
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Aug 15, 2007
S04E02 - Science des chiens
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Sep 12, 2007
S04E03 - Ultimate Crocodile
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Sep 19, 2007
S04E04 - Science of Babies
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Oct 7, 2007
S04E05 - Mammoth Mystery
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Nov 11, 2007
S04E06 - Inside the Body Trade
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Nov 21, 2007
S04E07 - Ultimate Viper
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Dec 2, 2007
S04E08 - China's Secret Mummies
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Dec 9, 2007
S04E09 - Last Christians of Bethlehem
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Jan 9, 2008
S04E10 - Science of Evil
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Feb 13, 2008
S04E11 - Testosterone Factor
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Mar 12, 2008
S04E12 - Alaska's Last Oil
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Apr 8, 2008
S04E13 - Shark Superhighway
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Jun 3, 2008
S04E14 - Tunnel to a Lost World
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Jun 4, 2008
S04E15 - Bog Mummies
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Jun 10, 2008
S04E16 - Science of Cats
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Jul 1, 2008
S04E17 - Gorilla Murders
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Apr 29, 2008
S04E18 - Finding Anastasia