The team reinvestigate the murder of popular DJ Johnny Deacon, who died live on air following an arson attack at 80s music station Roxy Radio. With huge discontent among the station's staff after the owner plundered their pension fund, there is no shortage of people who may have been looking for revenge at the time. But was Deacon the target? Lane is determined to find the still missing Jack Halford when Pullman and Standing threaten to quit UCOS rather than work with a new team member.