Fiona has had a total hip replacement and the crucial test now is for her hip to heal as she only has one chance at making it work. Also, John has been diagnosed with cancer of the oesophagus and now has to have major surgery to remove part of his oesophagus and his stomach.

John has endured chemotherapy and a massive operation to remove his cancer, now doctors have warned he may not survive. Also, Serina is 24 weeks pregnant, but a potentially lethal cocktail of blood types has put her unborn baby at risk.