主演：伊恩·麦克莱恩,德里克·雅各比,弗朗西斯·德·拉·图瓦,伊万·瑞恩,玛西娅·沃伦,菲利普-沃斯,艾琳·阿特金斯,弗兰西斯·巴贝,阿利斯泰尔·布拉默,理查德·加德

简介：A one-off special has been confirmed by ITV and is expected to air in 2016, with the episode being recorded on Tuesday 22nd and Wednesday 23rd December 2015. It will be the show's final episode.