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.

Carrie heads to Birmingham to swap biscuit and cake recipes. She visits with her first business mentor, gets a Civil Rights history tour, and makes pimento cheese. They visit the University of Alabama to see if it's the right college for Caroline.

Observing how raw wheat is milled into flour at a plant in Ohio; making Hot Little Biscuits; the sport of curling; making two different cakes for a baby shower.

Carrie and Krysten create a Persian feast for International Women's Day. Tarah and the marketing team reveal the secrets of Carrie's social media success. Carrie buckles in the passenger seat as middle daughter Cate learns how to drive.