Southern bluefin tuna
It comes in a can and tastes good on sandwiches, right? But we look into why the fishing and sale of tuna is more sinister than it seems on the shelves.
We've grown up hearing the proverb "plenty more fish in the sea". In reality, we're hooked on a rapidly dwindling resource. We take a look at the state of our oceans and the steps being taken to improve the sustainability of the seafood hitting our plates.
Southern bluefin tuna has finally been listed as a threatened species in Australia, yet tonnes of the fish species are still being hauled from the sea.