As a leading marine biologist, I was invited to dive in Shark Bay to film a research project.
Just five minutes after entering the water, I noticed the surrounding school of sharks growing restless, ramming my shark cage again and again.
Realizing they had smelled blood, I hurriedly pressed the button at my waist to spray the powerful shark repellent.
But the moment the liquid sprayed out, I knew something was wrong. The seawater around me instantly turned a deep crimson.
"What is this?!"
To my horror, the only thing that came through my regulator when I spoke was the concentrated, high-purity smell of fish blood.