Featured: glass cookware; soap bars; steel drums; firefighter uniforms.

Featured: levels; hot dogs; abrasive grains; sandpaper.

Lance Mackey makes up for lost time while Jeff King devises a new plan; Louis Nelson debates whether to withdraw from the race; trouble continues to plague DeeDee Jonrowe; the Busers separate to allow former champion Martin a chance to go for the gold.

RATED 14+. Mike works at an automobile dealership where the job is sawing down a giant concrete wall to make room for a new wash bay; at a sheep farm, he tries his hand at sheep shearing and castrating before getting treated to Rocky Mountain oysters.

The Mythbusters wear their underpants on the outside to put the Marvel comic maestros under the microscope.