Miss Universe 1980 Shawn Weatherly and underwater cinematographer Al Giddings observe the white shark.

Al Giddings swims with white sharks; Shawn Weatherly observes sea snakes, moray eels, manta rays and shark feeding.

Divers search for monsters in Cuba's legendary Blue Hole and explore sunken ships near Santo Domingo and in Micronesia.

Shawn Weatherly travels to Antarctica to test her will to dive in the freezing cold waters below an ice shelf.