Granny thinks her favourite TV soap opera is real. She invites the star to the Mansion because on the show he was sick and she wanted to Doctor him. When she thinks she’s cured him off he goes back to work. Next day Granny sees him sick on TV again, so this time asks Jethro to take her to the TV studio because something there must be making him sick. When they arrive He’s in the operating theatre and Granny takes him home so he’ll get better under her care. (thetvdb.com)