Compared with dinosaurs, the megalodon disappeared relatively recently, around 3.5 million years ago. Our hominid ancestors could have seen it. Yet it remains a mysterious animal. Fossil remains, with the exception of huge teeth, are very rare. What do we really know about the largest predatory shark in history, whose name was chosen by a Swiss geologist in 1835, and the causes of its disappearance? Join us to meet the megalodon. With his devastating smile, he's sure to win you over!