TheeighthserieshasbeenconfirmedtoairstartingonFriday6January2012onBBC1at9pm.HowevercreatorTonyJordanhassaidthatthiswillbethelastforatleastawhileandthelastwiththecurrentcast.GueststarsfeaturingthisseasonwillincludeSheilaHancock,MartinKempandPatersonJoseph.PeterPolycarpouandJohnBarrowmanhavealsorevealedonTwitterthat..ddd