Joanna and Statham are forced to take drastic action; Mac, Guy and Martin make an offer to Caroline.
Caroline has to be cruel to be kind; Joanna and Statham struggle to conceal the incident with the stuffed heron; Sue tries her hand at being a private detective; Martin comes into some money.
Statham is unusually cheerful; Mac finds it hard to adjust to his new role; Martin hires a private detective.
Dr. Stratham enters politics; Caroline's choice of lodger may have been a mistake; Mac's past catches up with him.
The hospital's new registrar is Mac's former girlfriend; Guy searches for new accommodations; Harriet tells Lyndon that her son was suspended from school; Martin becomes a nude model for a painting class.
A documentary crew are in the hospital so everyone has to act normal; Sue makes life hell for Joanna and Guy; Martin tries his hand at being a sperm donor.
Caroline copes with Mac's loss of memory; Guy returns to work but without a drivers license; Alan tries to cope without sex; Mac discovers that Sue told the Sheffield hospital that he was dead.
Joanne desperately wants to get Statham away from Jesus; Caroline resorts to extreme methods to lure Mac.
The path of true love runs rough at East Hampton Hospital; Lyndon votes Harriet's the best bottom in admin; Guy demonstrates his way with the common man; the charity slave auction is held.
Caroline decides that it is either Guy or Mac that she truly loves, but cannot decide which one; Alan finds comfort in both Jesus and the hospital chaplain.
Joanna and Harriet believe they are both pregnant; Martin rewrites his exams yet again; Mac secretly attends an interview for promotion.
Martin needs a calming influence when he realizes he has nothing to wear to Caroline's party; Joanna demands more from her secret lover.
Joanna is delighted when she receives a gift for her birthday; Guy causes a major incident at the hospital.
Joanna is concerned about the dreariness of her relationship with Stratham; Mac discovers his "not-ready-to-have-kids-yet" ex-girlfriend is pregnant.
Caroline spends the day quashing gossip about her innocent night at Guy's flat, while Guy spends the day unquashing it.
New surgical registrar Dr. Caroline Todd arrives for her first day at work, uncoiffed and under deodorised.