A straightforward murder investigation turns into anything but. The net closes in on Dr Crowley. Fresh testimony helps the investigation—but reveals a secret from Linda's past.
Lucy reveals a secret past which devastates Bobby, while police in Germany and the UK make a breakthrough involving drug trials.
With the Ghost Detective's identity revealed, Alec and Nina find themselves trading favours for information, which soon has deadly repercussions… Meanwhile, Bobby and Linda come up against a cunning adversary in Dusseldorf. And a surprise ambush in a hospital leads to a breakthrough in the case but lives hang in the balance.moreless