This episode explores the strangest and most ghastly gigs ever. From night soil men cleaning excrement off the streets of Victorian London to professional mourners hired to weep at funerals, to the intrepid deer urine collectors. These are the most unbelievable jobs in history!

Would you believe that the beginnings of modern endoscopy were really all thanks to one professional sword-swallower? Or that lack of sleep could have some strange upsides? What about drinking vomit in the name of science? These are the stories of the most bizarre, unthinkable, and outrageous experiments in history.