
Perez struggles to deal with what has happened to Tosh as he continues to investigate the murders of Robbie Morton and Michael Thompson, but a shocking discovery finally leads him to the identity of who Thompson was going to testify against.
Source: BBC 1
Series 11: Episode 1
When human remains are found in a car dredged from the sea, Calder and Tosh must find the troubled owner who fled the Isles nine years ago.
12-11-2026
BBC 1
Series 10: Episode 6
As Calder and Tosh close in on the motive for Eadie’s murder, the pool of suspects narrows.
10-12-2025
BBC 1
Series 10: Episode 5
Tosh finally confronts Billy about his relationship with Robert Tulloch. Fuelled by guilt over Louden, Calder goes after the people responsible.
03-12-2025
BBC 1
Series 10: Episode 4
While Calder pressures Louden for help and Tosh investigates Robert Tulloch, Stevie’s battle to keep her sister turns desperate.
26-11-2025
BBC 1
Series 10: Episode 3
Events in Lunniswick turn violent as holidaymakers Chris and Hayley risk it all to clear their debts. A paranoid Stevie wants Amy all to herself.
19-11-2025
BBC 1
Series 10: Episode 2
In the aftermath of the fire, Tosh and Calder struggle to get answers from an unreliable suspect. A historic grudge from Eadie’s time as a social worker comes to light.
12-11-2025
BBC 1
Series 10: Episode 1
Calder and Tosh travel to the remote village of Lunniswick to investigate the brutal murder of an elderly woman. She has been out in the elements for several days.
05-11-2025
BBC 1
Series 9: Episode 6
Calder and Tosh turn their focus onto Lisa, until her confession unearths a shocking event and leads the team back to Annie’s inner circle.
11-12-2024
BBC 1
Series 9: Episode 5
Calder and Tosh discover the truth behind Rossi’s mission. They must identify Annie’s killer before he can exact his revenge.
04-12-2024
BBC 1
Series 9: Episode 4
The team uncovers the sinister truth behind the facility. But the investigation is diverted when Astrid Jakobson goes missing.
27-11-2024
BBC 1
Series 9: Episode 4
The team uncovers the sinister truth behind the facility. But the investigation is diverted when Astrid Jakobson goes missing.
27-11-2024
BBC 1
Series 4: Episode 1
Thomas Malone returns to Shetland after serving 23 years in jail for the murder of teenager Lizzie Kilmuir, a crime he swears he didn't commit. Whilst most of the islanders are ...
13-02-2018
BBC 1
Series 9: Episode 3
As Calder and Tosh wrestle with the revelation of Annie’s past, Noah offers a cryptic clue about the night she was killed.
20-11-2024
BBC 1
Series 9: Episode 1
DI Ruth Calder is talking to Malcolm Kidd, a jittery young man holding a shotgun. His brother’s dead body lies on the floor between them. Tosh and the rest of the cavalry ...
06-11-2024
BBC 1
Series 8: Episode 4
Tosh believes she has the murderer in custody and tasks the team with finding the evidence to charge them. Calder suffers in silence with Jean’s revelation.
22-11-2023
BBC 1
Series 4: Episode 6
Crime drama. The personal and the professional collide for Perez, as he finally closes in on the truth.
20-03-2018
BBC 1
Series 9: Episode 5
Calder and Tosh discover the truth behind Rossi’s mission. They must identify Annie’s killer before he can exact his revenge.
04-12-2024
BBC 1
Series 10: Episode 2
In the aftermath of the fire, Tosh and Calder struggle to get answers from an unreliable suspect. A historic grudge from Eadie’s time as a social worker comes to light.
12-11-2025
BBC 1
Series 10: Episode 4
While Calder pressures Louden for help and Tosh investigates Robert Tulloch, Stevie’s battle to keep her sister turns desperate.
26-11-2025
BBC 1
Series 10: Episode 3
Events in Lunniswick turn violent as holidaymakers Chris and Hayley risk it all to clear their debts. A paranoid Stevie wants Amy all to herself.
19-11-2025
BBC 1