Why Sharks Attack Preview
Preview: Season 41 Episode 11 | 30s | Video has closed captioning.
In recent years, an unusual spate of deadly shark attacks has gripped Australia, resulting in five deaths in ten months. At the same time, great white sharks have begun appearing in growing numbers off the beaches of Cape Cod, Massachusetts, not far from the waters where Steven Spielberg filmed the ultimate shark fright film, Jaws.
Aired: 04/02/14
