Sarah travles to Julian Rocks in Byron Bay to swim among three species of wobbegong sharks in the Cape Byron Marine Park.

Sarah heads to Port Lincoln in South Australia to swim with great white sharks. She speaks to the public about shark control programs and swimmer safety.

Sarah heads to two spots on the east coast of Australia that grey nurse sharks inhabit, and explores one of the largest ocean caverns in the Southern Hemisphere.

Sarah heads to the Great Barrier Reef, where she dives with the giant potato cod, before continuing to the remote Osprey Reef to experience a reef shark feed.

Sarah heads to one of Australia's hot spots for Port Jackson sharks, and explores their reproduction and adaptation methods.

Sarah speaks about conservation in an Australian high school, before heading to Christmas Island to search for whale sharks.