Food is a universal need, but what we find appetizing is not. Tradition, religion, social status and affluence can influence our tastes. And in the world of extreme cuisine, one person's meat can truly be another person's poison. In this episode of Taboo, we'll experience some of mankind's forbidden foods. Whether it's feasting on the world's largest spider, devouring duck embryo, munching on animal penis -- when it comes to cuisine, taste is in the mouth of the beholder.