Rachel explores new ways to pair chocolate with other flavours. She learns the science of tasting chocolate and makes dishes such as chocolate cardamom meringues.

Rachel goes on a historical and spiritual journey to discover chocolate's universal appeal. Her enticing recipes include chewy, crunchy chocolate cookies.

Rachel explores chocolate's versatility. She mixes it with savoury in a polpette penne, and in Stockholm she learns about pairing drink with chocolate.

Rachel learns what's really in a chocolate bar and discovers a surprising new trend in Amsterdam. Plus, she makes delicious chocolate banana splits.

Rachel celebrates the indulgent side of chocolate. She creates a luxurious chocolate mousse with a twist, and adds a chocolatey take to a pasta dish, cacio e pepe.

Rachel serves up a chocolate-lover's ice cream dream, makes chocolate bread, and visits London to sample chocolate from around the world.

Rachel visits Stockholm to learn tips from an award-winning chocolatier. Then she makes venison ragu and other dishes that are perfect for a celebration.

Rachel is inspired by an indulgent Italian chocolate truffle for her first recipe. Plus, she has a tour of London's incredible chocolate shops.

Rachel shares her recipe for a chocolate cherry coupe. Plus, she meets an award-winning chocolatier who specialises creating non-dairy treats.

Rachel visits the Cotswolds and discovers the secret to making perfect chocolate bars. Plus, she shares her recipe for confit cocoa cod.

Rachel discovers how a Michelin-starred chef creates a showstopping chocolate dish. Plus, she shares her recipe for easy mirror glaze chocolate cake.

For the final edition of the series, Rachel makes indulgent chocolate and caramel fondants. Plus, she meets a chocolate expert who specialises in low-volume, high-quality bean to bar chocolate.