Perez is on the trail of an attacker, Tosh investigates an oil company in the hunt for Sally's killer, and DNA testing in the Kilmuir case yields a surprising result.
Released: 2018-02-20
Runtime: 50 minutes
Genre:
Stars: Douglas Henshall, Alison O'Donnell, Steven Robertson, Julia Brown, Mark Bonnar, Erin Armstrong, Julie Graham, Neve McIntosh, Gerard Miller, Stephen Walters, Fiona Bell, Lewis Howden