Godber takes up boxing and wins a place in the prison championship, so Fletcher sees a chance for a bit of a flutter. Then Harry Grout takes an interest and insists that the fight is 'fixed'. When one of Grout's rivals takes a similar interest in Godber's opponent, it looks as if nobody can win. Fletcher, however, has other ideas.

Fletcher plans to add a bit of Christmas spirit to the festive season at Slade Prison in the form of his very own homemade liquor. But when prison officers Mackay and Barraclough uncover the stash of 'Chateau Slade', Fletcher seems in danger of spending Christmas in solitary.