A shady nightclub owner becomes the prime suspect in the stabbing death of the wealthy father of a teenage party girl.
A suspect in a judge's death sprays the squad-room with gunfire.
Ben ponders a 40-year-old link between his own father and a playwright's murder.
Nightmares give Ben clues to the murderer of a celebrity doctor who was selling secrets about a client to the press.
Ben's daughter Leanne becomes involved with a man who burgled her home, took her diary and now seems to know everything about her.