It's over 500,000 square miles of rumored mysteries. In reality, the Bermuda Triangle may be filled with something even more incredible - Sharks. Marine Biologist Dr. Austin Gallagher is searching for the holy grail of shark research - the secret breeding grounds of tiger sharks, and he's hoping one special shark can lead him to it. 　　译文(2): 有超过50万平方英里的传闻神秘地带。事实上，百慕达三角里可能充满了更令人难以置信的东西——鲨鱼。海洋生物学家 Austin Gallagher 博士正在寻找鲨鱼研究的圣杯——虎鲨的秘密繁殖地，他希望一条特殊的鲨鱼能带他找到它。