Diva uncovers a mysterious spate of shark bites in California. But these bites are in the winter when the sharks are usually long gone. To understand the reasons behind this cluster of encounters the 360 team gets to work. As they scour the world for clues, their investigation takes them to Israel, Australia and South Africa. In the virtual Shark Lab, Marine Biologist Diva Amon analyses the teams findings and digs deeper into shark biology to uncover the astonishing answer.