TV series
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.
Streaming, rental and purchase options
Checked Jul 22, 2026
You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
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.
Choose an episode, then use the watch options above for the show.
Episode 1
When a phone with a brutal drowning recorded on it is handed in to MHU headquarters, the pressure is on for Annika and the team to track down the murderer.
Directed by Philip JohnWritten by Nick WalkerGuest stars Ukweli Roach, Kate Dickie, Taylor Goodwin, Sophie Sloan, Charlie Pawlett, Chelsea Quaison, Cora Bissett, Mya Milne
Episode 2
The MHU are sent to Edinburgh to investigate the death of a recently released prisoner whose body is pulled out of the Forth River, imprisoned in a dog cage.
Directed by Philip JohnWritten by Nick WalkerGuest stars Ukweli Roach, Taylor Goodwin, Cora Bissett, Mya Milne, Varada Sethu, Billy Mack, Hannah Collins, Ryan Bown
Episode 3
Annika reflects on Jekyll and Hyde as she and the team investigate a millionaire found dead in his own shark tank.
Directed by Philip JohnWritten by Lucia HaynesGuest stars Ukweli Roach, Kate Dickie, Taylor Goodwin, Shereen Cutkelvin, Russ Bain, Jessica Hardwick, Layla Cooke, Tiger Mitchell
Episode 4
Annika reflects on 1984 when the team investigate the death of a man found in a block of ice on the Hebridean islands.
Directed by Annie GriffinWritten by Frances PoetGuest stars Paul McGann, Varada Sethu, Sophia McLean, Matt Costello, Angela Costello, Ryaan Ali, Jenny Whiffen, Adura Onashile
Episode 5
When Morgan starts working at a remote Scottish eco-resort, Annika's trip to visit her is interrupted when a local builder employed by the resort turns up dead in a nearby stream.
Directed by Annie GriffinWritten by Nick WalkerGuest stars Kate Dickie, Paul McGann, Cora Bissett, Varada Sethu, Sven Henriksen, Lesley Harcourt, Dom Watters, Andrew Watson
Episode 6
A brutal murder on Glasgow's canals hits close to home when the victim is identified as a former police officer.
Directed by Annie GriffinWritten by Nick WalkerGuest stars Kate Dickie, Paul McGann, Rebecca Root, Mya Milne, Varada Sethu, Sven Henriksen, Caitlin Drabble, Thierry Mabonga
Episode information updated Jul 24, 2026
Nicola WalkerDI Annika Strandhed
Jamie SivesDS Michael McAndrews
Katie LeungDC Blair Ferguson
Silvie FurneauxMorgan Strandhed
Ukweli RoachDS Tyrone Clarke
Imogen Mackie WalkerSigi Gunderson
Kate DickieDCI Diane Oban
Saskia AshdownSam Decosta
U&AlibiUnited Kingdom
Black Camel PicturesUnited Kingdom
MasterpieceUnited States
Sahil Arora Creative Films SACFIndia
Prime Link Media PLM
