When Mo is made to face the consequences of her actions, she starts to question if she has made the right choices. As the pressure builds from all sides, will she stick to her guns? As Chrissie faces her latest scan, who will she lean on for support? And can she and Sacha find the courage to tell each other the truth? When Serena finds out that Edward is attending the same high flyers medical dinner as her, she is desperate to find a plus one, but where on earth will she find someone to agree to go with her?