Smooth Hammerheads have moved into California waters in a big way, Eli and Robin want to see how aggressive these visitors are.

If you spearfish in shark infested waters, this episode may just save your life.

Tiger sharks display a wide range of behavior, If your playing in the surf or diving in deep water when you meet one, the experience can be quite different.

Robin and Eli encounter the oceanic whitetip shark, one of the most dangerous sharks in the world.

Meet the Dusky Shark, a large predatory shark with a serious attitude that hunts coastal and offshore waters.