The crew risks it all to catch the elusive swordfish in dangerous, deep waters.

A predator invades Sydney’s suburbs, leading the team to a shocking mangrove discovery.

Al and the crew embark on a mission to help science unravel the secrets of the black marlin; their journey takes them to Exmouth's remote waters, but things go terribly wrong.

The team tags yellowfin tuna far south, films rare footage, and meets a sperm whale in a storm.

After tagging a swordfish, the crew battles a giant and scrambles when the tag goes missing.

In shark-filled waters, the team tags sailfish and explores a remote fishery with scientists.