Duration: 1h

PG-15 8.1 Crime / Drama / Mystery

Shetland S4E2

Perez tracks an attacker while Tosh investigates an oil company in the hunt for Sally's killer; DNA testing yields surprising results.

Release Date: February 20, 2018 (USA)

Creator: Ann Cleeves

Cast: Alison O'Donnell, Steven Robertson, Lewis Howden, Douglas Henshall, Erin Armstrong, Mark Bonnar, Anne Kidd, Conor McCarry, Julie Graham