All's Fair (series 5)

 was the twelveth episode of Series 5 and the 64th episode overall.

Plot
A teenage girl won't says why she tried to kill herself but her older sister tells Megan their widowed father has been sexually abusing the girl. Julian's weekend 'war games' are halted when he turns up in casualty in camouflage with his partner who has an injured ankle. Diabetic Ash helps a fellow sufferer and Duffy considers joining a nursing agency.