- Suranne Jones (DCI Amy Silva)
- Rose Leslie (DS Kirsten Longacre)
- Gary Lewis (DSU Colin Robertson)
Vigil — S3E4
Episode: Episode 4
Air Date: 2026-09-07
Runtime: 58 min
Overview
Henrik and Kirsten close in on the missing Jia, with Amy not far behind. But as tensions rise and new allegiances are formed, the danger of the Arctic wilderness becomes apparent.