The sharp, witty and enigmatic DI Annika Strandhed, as she heads up a new specialist Marine Homicide Unit (MHU) that is tasked with investigating the unexplained, brutal, and seemingly unfathomable murders.
Starring Nicola Walker, Jamie Sives, Katie Leung, Silvie Furneaux, Ukweli Roach, Kate Dickie, Paul McGann, Taylor Goodwin, Varada Sethu, Cora Bissett