5 af programmets tidligere deltagere vil sørge for julestemningen, når de dyster på julebagværk. Stefan og Louise fra tidligere års Bagedyster tager kampen op mod Liva, Mette og Tobias, der har været med i programmet i år. I Julebagedysten skal deltagerne bage deres favoritsmåkager og lave lækker julekonfekt. Timm Vladimir overrasker dem med en lidt anderledes, hemmelig udfordring, og så skal de lave en meget personlig julekage. Kun de tre bedste går videre til nytårsprogrammet, hvor vinderen af Juleog Nytårsbagedysten 2014 skal findes.
5 of the program's former participants will ensure the Christmas atmosphere when they compete in Christmas baking. Stefan and Louise from previous years' Bakedyster take on Liva, Mette and Tobias, who have been in the program this year. In the Christmas Baking Contest, the participants have to bake their favorite cookies and make delicious Christmas confections. Timm Vladimir surprises them with a slightly different, secret challenge, and then they have to make a very personal Christmas cake. Only the three best move on to the New Year's programme, where the winner of the Christmas and New Year's baking competition 2014 must be found.