Viewers tuning into Emmerdale this week believe they've worked out how Joe Tate and his mystery doctor Dr Crowley are connected in a shocking theory. Joe and his doctor have been having secret phone calls for months, and in recent episodes Crowley finally made an appearance. It comes amid Joe's secret illness, with fans convinced he is dying. Crowley had a mystery black case and whatever was in it appeared to be keeping Joe alive. But the pair have a plan to save Joe, and it could see them