Two teams of researchers investigate the migration patterns of the ocean's largest and deadliest sharks. They follow their underwater routes and show their hunting behaviours, and social hierarchies.
Episodes
Food, Glorious Food
A look at the different types of sharks that live in earth's oceans, while cameras follow a dangerous tagging mission in South Australia.
Love Bites
Tracking a pregnant shark along the Great Barrier Reef, before searching for signs of mating along the southern coast that could reveal a very shy female megashark.
Into the Darkness
The northern team attach an activity tag to a bull shark, before diving 80 metres deep to put a satellite tracker on a great white.
The Social Network
A team studies how young blacktips learn social and survival skills, while another tries to catch the sand tiger shark's most elusive behaviour - mating.
Detour
Investigating whether Greenly Island is popular with migrating great whites, as well as searching for a connection between northern bull sharks and their cooler-climate cousins.
Careful, There's Humans Up There
The southern team test new migration tech, while the northern team catch and tag bull sharks in a bid to help local swimmers.
