Series 10

01 Episode 1 Episode 15th November 2025 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. 02 Episode 2 Episode 212th November 2025 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. 03 Episode 3 Episode 319th November 2025 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. 04 Episode 4 Episode 426th November 2025 While Calder pressures Louden for help and Tosh investigates Robert Tulloch, Stevie’s battle to keep her sister turns desperate. 05 Episode 5 Episode 53rd December 2025 Tosh finally confronts Billy about his relationship with Robert Tulloch. Fuelled by guilt over Louden, Calder goes after the people responsible. 06 Episode 6 Episode 610th December 2025 As Calder and Tosh close in on the motive for Eadie’s murder, the pool of suspects narrows.