#1 | 04/07/2012Tagging Tigers
The crew are joined by a fresh science team and face new challenges as they track tiger sharks in the Revillagigedo Islands.
#2 | 04/14/2012Hammerhead Islands
The hunt for hammerheads continues off Socorro Island, and Dr Pete Klimley hopes to uncover the mysteries of shark migratory behaviour.
#3 | 04/21/2012Tiger Escape
The Shark Men are challenged as never before. They hook two giant tiger sharks, but their sheer power catches them off guard.
#4 | 04/28/2012Tiger Bait
After a long period of frustration, modified tackle brings the crew success. Two female tiger sharks, Sharon and Lizzie, are added to the tally.
#5 | 05/05/2012Coming Unglued
As the long, gruelling mission starts to wind down, the tally of tagged sharks continues to rise – along with tensions between the team.
#6 | 05/12/2012A Whale of a Tiger
Expedition leader Chris Fischer pushes the team to the limit as they seek one more tiger shark and three more silvertips before leaving the area.
#7 | 05/29/2012Trouble in Paradise
The team battles shark-finning poachers as they attempt to tag hammerheads in the waters surrounding the Cocos Islands.
#8 | 05/30/2012Mission Critical
When Todd hooks a giant tiger shark and the divers abandon a scientist in dangerous waters, it leads to a growing divide over safety issues.
#9 | 06/06/2012Killing Zone
The team finally adds hammerheads to their list of tagged sharks, but the relentless pace of work is wearing some of the men down.
#10 | 06/13/2012Hammered
In the last days of the expedition, the team tries everything from midnight fishing to swimming with sharks to tag the elusive hammerheads.