一位悲痛欲绝的年轻女子必须面对她内心深处的恐惧和一种致命的水生生物，努力证明湖底的恐怖是真实存在的。

公元前四世纪，希腊哲学家亚里士多德莱斯沃斯岛，他迷上了那里的野生动物，他的深入研究标志着一门新科学，生物学，的诞生。本节目中Armand Leroi教授追随亚里士多德的脚步，探访那里的野生生物。(文：life_is_good@YDY) 　　In the 4th century BC the Greek philosopher Aristotle travelled to Lesvos, an island in the Aegean teeming, then as now, with wildlife. His fascination with what he found there, and his painstaking study of it, led to the birth of a new science - biology. Professor Armand Leroi follows in Aristotle's footsteps to discover the creatures, places and ideas that inspired the philosopher in his pioneering work.