Mike Rowe tackles dirt, grime and some other not-so-nice substances. He visits a cave where bat guano is collected for fertilizer, discovers the dirty secret behind major league baseball and takes a close look at seafood at a fish factory.
Host and everyman Mike Rowe scours the bottom of a creek to find the granddaddy of all catfish. He braves the underground and under-appreciated world of septic tank cleaners and checks out a farm that specializes in worm droppings.
Mike Rowe dives into gator-infested waters to score some lost golf balls. Then he assists in the creation of some top-racing horses and works with the professionals who keep the roads free of roadkill.