Alistair Taylor is back at Holby on another temporary assignment, and proposes divorce to Janice who is nearing the end of her pregnancy. On the day after the events of the wedding day, Sam Kennedy confronts Alex Adams about their relationship. Keri McGrath makes a shocking discovery when she walks in on a meeting between her mother and Mubbs Hussein. A woman is brought in after collapsing in the street from a heart condition; her husband, who hasn't seen her for a year, is very keen to see her, and even more so when Alex lets slip that she has recently had a baby. A road traffic accident brings in an injured woman, Liv Woods, and her daughter, Natalie, who is pronounced brain dead; her husband is already there having brought in their other daughter who needs a kidney transplant. Janice has to persuade them to let Natalie be a transplant donor.