Adapted from a play written by two Monty Python vets, this toothy satire launches with a tragic accident at Chumley's chocolate factory when hapless manager Ian Littleton (Tyler Butterworth) accidentally knocks several employees into a huge chocolate vat. The tragic mishap at the chocolate factory results in candy lovers getting an unexpected 'extra' in their sweets.

Helicopter skyrunner Anneka Rice races against the clock to find directions to treasure at locations worked out by studio guests from cryptic clues.