WhyhasakidsTVshowaboutaneccentricmanwithaboxthatcantravelanywhereintimeandspacebecometheBBC'slongestrunningTVdrama-andoneofBritain'sbiggestbrands?
Onits50thanniversary,lifelongfanMatthewSweetarguesyouignoreDoctorWhoatyourperil.Itmaybeapieceofchildren'stelevision,buthebelievesit'soneofthemostimportantculturalart...