Season 4 poster

Season 4

18 episodes August 8, 2007

Episodes

1 Jellyfish Invasion Aug 8, 2007 No ratings 2 Science des chiens Aug 15, 2007 No ratings 3 Ultimate Crocodile Sep 12, 2007 No ratings 4 Science of Babies Sep 19, 2007 No ratings 5 Mammoth Mystery Oct 7, 2007 No ratings 6 Inside the Body Trade Nov 11, 2007 No ratings 7 Ultimate Viper Nov 21, 2007 No ratings 8 China's Secret Mummies Dec 2, 2007 No ratings 9 Last Christians of Bethlehem Dec 9, 2007 No ratings 10 Science of Evil Jan 9, 2008 No ratings 11 Testosterone Factor Feb 13, 2008 No ratings 12 Alaska's Last Oil Mar 12, 2008 No ratings 13 Shark Superhighway Apr 8, 2008 No ratings 14 Tunnel to a Lost World Jun 3, 2008 No ratings 15 Bog Mummies Jun 4, 2008 No ratings 16 Science of Cats Jun 10, 2008 No ratings 17 Gorilla Murders Jul 1, 2008 No ratings 18 Finding Anastasia Apr 29, 2008 No ratings