In a neat cossover, the wards of Holby City are bulging with patients from the train crash featured in Casualty's epic season-opener. So, back is Jason, the bitter widowed father of a newborn baby, and we now meet his mother-in-LAW (Anita Dobson). Peter Bowles guests as an old school surgeon whose competance is called into question by Zubin. And Eva Pope playes a professional escort who, it turns out, has Zubin as a client.