Air date: 2015-06-08

Runtime: min

Tourists flock to the beaches of North Carolina and Virginia for their safe calm waters. But beneath the serenity of this Atlantic coastline a dark danger is lurking. There have been 2 spikes in shark attacks a decade apart.

Air date: 2015-06-16

Runtime: min

Between 2012 and 2013 Maui, Hawaii is rocked by an unprecedented wave of shark attacks, 3 times more than average, leading scientists and state officials to wonder what’s happening, and when the sharks will strike next.

Air date: 2015-06-23

Runtime: min

In 2005, shark attacks along the Gulf of Mexico exploded, five times more than the average. The cause is a mystery to locals and experts, and the answer could devastate thousands of miles of American coastline.