We have a brand new unique clip from the upcoming Dirty Jobs episode, Sheep Castrator, which will air on the Discovery Channel on October 21 at 9 PM ET. Click below for everything you ever wanted to know about actually castrating sheep.

Mike works at an automobile dealership where the job is sawing down a giant concrete wall to make room for a new wash bay, then heads to a sheep farm where he tries his hand at sheep shearing & castrating before getting treated to Rocky Mountain Oysters.