穴居人羅伯和亞當索恩，這兩個世界上最熟練的動物飼養員，都曾被這星球上最致命的生物咬傷和刺傷。以科學之名，和他們一起旅行到地球上的偏遠角落，看他們被世界上最劇毒的生物叮咬，像是吃鳥的巨大狼蛛、網紋蟒蛇，並透過科學排名牠們帶來的痛苦等級，進而使得世界更安全。
Caveman Rob and Adam Thorn, two of the world's most expert animal handlers, have been bitten and stung by some of the planet's most deadliest creatures. Journey with them to remote corners of the earth as they seek to make the world safer by experiencing bites and stings from some of the world's most poisonous creatures ? a Goliath bird-eating tarantula, a reticulated python ? and then ranking them on a scientific pain scale, all in the name of science.
