Morven's dad Austin now has end-stage liver disease. It's clear he needs a transplant today or he'll die. Arthur's still recuperating himself and is exhausted, but he refuses to rest until Austin gets the treatment he needs.
Zosia finds herself unable to engage with Arthur, as Dominic struggles to care for him alone. She displaces her helplessness over Arthur's illness by persuading a terminal patient to be a guinea pig for Jac's new stent.
Bernie's thrown when she's served with divorce papers and finds her ex is going for the jugular. But the AAU family gather round to lift her spirits and show her she's not alone.