The Kelleys go to work at an alpaca farm, get their hands dirty at pottery studio and stumble upon a giant; Shawn Fennel takes them on a ride through Gallatin where they end up seeing a private collection of vintage Harley Davidson Knuckleheads.
Charlie and Nan stop by Music City Indian to pick up their bikes and take a test ride with owner Kameron Amstuz; they fuel up on greens at the Green Door Gourmet farm and stop at Delgado Guitars; Charlie's new custom build.
Charlie and Nan find Col. Littleton's leather store and then follow their noses next door to the Lynnville Fried Pie Company; the Mars mansion at Milky Way Farm and head to the Harley Davidson dealership in Columbia.
At Taylor's Archery, the Kelleys get fitted for bows and then they stop by The Caverns to see a one-of-a-kind concert venue in a cave; Jim Oliver's Smoke House for some brisket before meeting Charlie's musician friend, drummer Owen Wallace.
A visit to the McWane Science Center has the duo feeding sharks and rays and visiting with paleontologist, Jun Ebersole; the Barber Motorsports Museum; a massive collection of motorcycles; a visit with the Buffalo Soldiers Motorcycle Club.
Stonehaus Winery owner Rob Ramsey shows Nan and Charlie the wine-making process and a surprise guest, Aaron Tippin. Aaron offers a tour of his vintage airplanes; Justin and Justyne Noble show the Kelleys around Noble Springs Goat Farm in Franklin.
Charlie and Nan ride bicycles through historic, quaint Apalachicola before taking a scenic airboat ride with Captain Larry; they go to Tamara's Cafe for Spanish paella and on a ride across the bridge to St. George Island with Chef Danny Itzkovitz.
Charlie and Nan take a ride down memory lane to relive some of their favorite adventures from Seasons One and Two of "Authentic America."
Nan and Charlie take a mouth watering look back at a few of their favorite food stops from seasons one and two.