38/52 An exuberant new doctor on AAU puts Arthur to the test.
37/52 Guy and Jesse clash over Guy's surgical risk-taking.
36/52 It's Zosia's first day back on Darwin, but there's a fly in the ointment - Ollie.
35/52 A fiery Essie clashes with Sacha. With increasing money pressures, Fletch crosses a line.