While her staff of accomplished bakers compete to make the best pie, Carrie takes employees to a South Carolina dairy farm to see how one of their essential ingredients, buttermilk, is made. The days ends by making fresh biscuits with the farmer's wife.

Carrie shows off her Charleston roots making shrimp and grits on the water with her dad. They create a giant feast with Callie, her culinary inspiration and mom. Then she and her lifelong friends create a girls' only dinner and re-live how they banded together to launch the biscuit empire.

Carries creates recipes for her next cookbook, which is difficult because she never uses recipes! She also meets with Charleston barbecue chef Rodney Scott to discuss business and collaborations. Somehow, she finds time to mentor a woman just entering the online bakery business.

Carrie takes an RV road trip with chef Nathalie Dupree. The two explore biscuit making on a drive from Charleston to Atlanta, stopping to sample biscuits made in a gas station. They meet chef Deborah Vantrece of Atlanta's Twisted Soul Restaurant, comparing stories of how they all came to understand the Southern cultural importance of biscuits.

The Morey family puts together an annual outdoor feast on the barrier islands. This year, Carrie shows us how she prepares oyster pie with her aunt, makes a mess with a British guest, and passes a family recipe to her youngest daughter, Sarah. Then, on the bluffs over the river, under mossy oak trees, the family gives thanks.

Carrie hires her long-time friend Mason to sell more biscuits in grocery chains. Mason helps land their largest deal ever- 1,200 stores! The team has 45 days to figure out how to bake, store and deliver 40,000 additional biscuits every week.

Carrie must rebalance her work and her life. There are hundreds of daily decisions and a few big choices about the future of Hot Little Biscuit. Will she have to close a store? Can she afford to expand the bakery? Is she willing to let go of some things in order to grow? A new team arrives to promote big plans and big risks.

The biscuit business is booming, but nothing is easy at Callie's Hot Little Biscuit. Carrie struggles to find and keep employees at her eateries. Meanwhile, the main bakery is stretched to the limit trying to keep up with online and retail demand. Carrie searches North Charleston for the perfect new bakery space, but when her youngest daughter is diagnosed with epilepsy, business problems take a back seat.

Carrie is on the road to the upstate of South Carolina for her first speaking tour. She needs a lot of practice before she gets on stage and she and Tarah learn a few hard lessons. Carrie and Amy visit Caroline's Cakes in Spartanburg to get ideas for a new bakery and learn to decorate with caramel icing. In Greenville, they make a few food finds at a local grocer that Carrie takes home for supper.

Carrie and her dad harvest oysters, which leads to a backyard oyster roast on Shem Creek. She takes her staff to the bay to learn how to crab with a local expert. Carrie demonstrates an original recipe for a delicious fish sandwich dinner.