Shark Week: Season 6: Episode 2 -- Great Whites are back in the very same waters JAWS was made. Shark expert Greg Skomal is high alert as a huge, 18 foot Great White is spotted off Chatham, MA's beaches. Why have they returned? Where are they going? Is it safe to go back in the water?
In 2009, Chatham Town, Cape Cod was shaken by the return of the great white shark. Greg Skomal was called in to investigate...
Marine scientist Greg Skomal dissects a basking shark carcass to find out more about these misunderstood creatures. "How Jaws Changed the World" is part of the Shark Week 2012 lineup.
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