"The Miracle on Harry's Last Shift" is the 566th episode of Casualty and the 25th episode of the 21st series.
Alice has made a big sign for reception, announcing the saving of the department, as the popular hospital drama continues. Dixie and new paramedic Jeff cope with a difficult drunk in a fight on the street, and Jeff proves his prowess as a paramedic. Meanwhile, Harry and Selena deal with a pensioner brought in by Jeff, but they fail to save his life and Harry is distraught. Later, Nathan decides he needs to apologise to Harry. He goes up to his office and, through the blinds, sees Selena and Harry in a passionate embrace.