The uniformed officers of Holby South are on high alert when a sniper starts taking shots at them. He's also calling the station with warnings that someone will die. Keenan and French manage to identify him as a soldier whose son died while in a police holding cell - and where PC Jake Loughton was the Sergeant in charge of the lockup. John Keenan's father terrorizes his wife Kate by breaking into their home and in his drunken state not only smashes up the place but hits her. Kelly meanwhile is asked to review the CCTV footage from a nightclub that was robbed and finds something that will forever affect he personal life. Acting Inspector Young and Miranda decide the time has come to make their romance public but while cleaning up at home, Miranda comes across a sachet of drugs and struggles not to have a relapse.