12x219 - Doctors

Karen discovers that one of Rob's oldest friends has a shocking secret. Him and his wife are having an 80's party for their wedding anniversary, though he's also wearing women's clothes. His wife thinks he's having an affair though - with Karen. An old friend from hell of Cherrys calls her for a home visit. She has a nasty scar on her face, though she carries on treating Cherry exactly how she did many years ago.