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The race continues! Emma finds herself on her next assignment: Exploring one of America’s famous hiking trails. Which one did our intrepid hero pick? The Appalachian Trail! With much ground to cover, and help from a chance encounter with a certain self-proclaimed “grossologist”, will Emma catch up to Ryan? Let’s tune in and find out.

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112 COMMENTS

  1. Ruby Falls is an underground cave in waterfall in Chattanooga! Mammoth cave is also one of the largest cave systems in the US

  2. It has been explored to a point where the cave is 400 miles long with an estimated 600 miles of the cave unexplored

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