A visit to the home of Toblerone in Switzerland, following the nougat-making process and discovering where the chocolate-maker's triangle obsession came from. Back in Blighty, chocolatier extraordinaire Paul is on a mission. He wants to create a show-stopping chocolate sculpture depicting a barman pouring an everlasting bottle of rum to launch a new range of rum truffles - but the path to chocolate happiness doesn't always run smooth.

Cameras follow the launch of the new confectionery department at Fortnum & Mason after a major refit. Plus, the history of Christmas chocolate packaging, and a behind-the-scenes look at the making of advent calendars stuffed with chocolate treats.