Hanssen is still wrestling with his conscience after learning that he is to be a grandfather, and when Chantelle's niceness puts a pregnant patient at risk, he's out for blood. Will Arthur risk his chances of winning the Young Doctor of the Year award to stand up for Chantelle? Meanwhile, Sacha tries to remain optimistic about Chrissie's radiotherapy, but when he confides in Mo, things go too far. Elsewhere, it's Malick's first day on the job as a consultant and it's Serena's birthday - both are in for unwanted surprises.