The Body in the MarshA woman goes missing - and for the detective, this time it's personal.
Criminologist Martin Knight lives a gilded life. But then his wife Liz disappears. There is no good explanation and Martin goes on the run.
To make things worse, Liz is the ex-girlfriend of DCI Craig Gillard who finds himself drawn into the investigation.
Is this a missing-person case or something more sinister? How dark can the truth be?