Series 10

Calder and Tosh investigate the brutal killing of an elderly woman.

1. 

   1. Episode 1

   2025-11-05 · 57m

   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.

2. 

   2. Episode 2

   2025-11-12 · 58m

   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.

3. 

   3. Episode 3

   2025-11-19 · 57m

   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.

4. 

   4. Episode 4

   2025-11-26 · 58m

   While Calder pressures Louden for help and Tosh investigates Robert Tulloch, Stevie’s battle to keep her sister turns desperate.

5. 

   5. Episode 5

   2025-12-03 · 58m

   Tosh finally confronts Billy about his relationship with Robert Tulloch. Fuelled by guilt over Louden, Calder goes after the people responsible.

6. 

   6. Episode 6

   2025-12-10 · 58m

   As Calder and Tosh close in on the motive for Eadie’s murder, the pool of suspects narrows.