Tensions run high for Guy and Ollie when a medic arrives on Darwin. Serena discovers a family secret which she struggles with. Dom lands himself in trouble trying to keep a secret from Ric.

Dom is struggling, as he finds out on his first day back at work, that Lee has made a internal complaint about him and he's now been investigated, even though outside of work he's been cleared by any wrong-doing by the police. Morven decides to help her father when she finds out his liver disease has progressed. Mo takes her plans to the next level.