In the final episode of the series, surgeons are forced to use unconventional methods to get their operations completed against the odds. At Hammersmith Hospital, 31-year-old Jennifer is taking part in a groundbreaking scheme, as she donates her own kidney to save her husband Elliot's life. Meanwhile at St Mary's, 84-year-old Betty arrives to have her bowel cancer removed, but colorectal surgeon George Reese has to decide whether it is safe to go ahead with her operation as there are no beds available for her to recover in. Last in the series.