Is it the fear of the Irukandji Jellyfish, the small size of the Blue Ringed Octopus, or the elusiveness of the world's most toxic snake, the Inland Taipan? What lurks beneath the water's surface will have you fighting for your life.

A battle of the miniscule itchy grub, the highly unique platypus and the mammoth water buffalo.

From urban swooping, to ocean swimming to the outback bounding and even the extinct, expect the unexpected from this dangerous bunch.