Season 5 - Episode Guide

Investigators seek the cause behind a strange surge of shark attacks in Texas.

In 2011, the Seychelles archipelago is rocked by two deadly shark attacks in two weeks.

Two children are attacked by sharks just miles apart, within one hour of each other.

Investigators try to uncover the cause behind South America's deadliest coast.

The "shark attack capital of the world" is closer than you think — in Florida.

Southern California is the site of a shocking twelve shark attacks in just two years. Experts race to solve the cause behind this frightening spike.

In the summers of 2017 and 2018, three beachgoers are attacked by sharks off the shores of Cape Cod, including the first shark fatality in Massachusetts in more than eighty years. Experts scramble to get to the bottom of this terrifying spike.

In Western Australia, shark attacks are on the rise… and investigators are racing to find out why.

La Réunion is dubbed "shark island" after a series of deadly attacks. 23 incidents including 9 fatalities. Investigators are racing to figure out why.

The first ever spate of shark attacks on the Jersey Shore leaves four beachgoers dead, and a nation terrified. So, why did it happen?

Experts investigate cases where sharks have attacked people.