Shark Attack: The captains face a new and dangerous foe as great white sharks enter the fishing waters. (S2, ep 5)

Fish Fight: The mischievous Pin Wheel crew get more than they bargained for when they play a prank on Odysea's Captain Ralph. (S2, ep 4)

The Numbers War: Tempers flare a few weeks into the fishing season as the boats battle for newly-discovered tuna hot spots. (S2, ep 3)

Go Fish!: The competition is intense in week two as the captains prove they'll do anything to catch big-money bluefin tuna. (S2, ep 2)

Back in the Hunt: The competition is fierce as the Massachusetts fishermen take to the open seas, hoping to catch the first fish of the Atlantic bluefin tuna season. (S2, ep 1)

Like Father, Like Son: Diagnosed with terminal throat cancer, Beth decides to live out her last months doing what she does best - hunting down fugitives.

Actor and mystery buff Rob Lowe is joined by his sons in a search for the unexplained, starting with an allegedly haunted former boy's reformatory.

Rob and the boys travel to the noted UFO hotspot of Phoenix, Arizona to see if the truth really is out there.

Rob, Matthew and John Owen hitch a ride on a research vessel to investigate rumours of a secret underwater base off the coast of Malibu.

Historian and writer Dan Jones tells the epic story of the rival dynasties that forged the history of medieval and early modern Europe.