Documentary going behind the scenes at one of Britain's biggest independent chocolate-makers as it tries to conquer the American market. Chocolate sculptor Rhona takes on her most challenging project yet - a chocolate version of King Kong and Godzilla meeting for a hot chocolate in Manhattan, while in the Derby store the team are bracing themselves for Christmas.

Cameras focus on how staff at the Sheffield branch cope with customer demand for Valentine's Day. A new Chocmobile is collected from Crewe ahead of a busy shift at London's Hyde Park. And at company HQ, senior chocolatier Rhona is perfecting a luxury chocolate biscuit in three flavours - peppermint, hazelnut and salted caramel. However, there's a mysterious problem on the production line.

After the success of the company's first store in New York, a second is due to open close to Central Park. The company continues to develop its vegan milk chocolate.