Erin and Michael explore Idaho, finding unexpected tastes from around the world. From Idaho-grown foods to French pastries and Basque traditions, they are welcomed by tight-knit communities whose foods honor both past and future generations.

Erin and Michael make a pit stop in Kentucky on their way back to Maine, where they discover that ham and corn are key local ingredients. Erin meets with two women putting their state on the food map, and Michael finally gets to live his cowboy dreams.

Erin and Michael start the final leg of their journey in NYC at Erin's favorite restaurant, visit the Hudson Valley for spring flavors, dine at a new eatery, and host old friends before returning for a new season at The Lost Kitchen.