Episode 2
Show: Shetland --> Season: 4 - Series 4
AirDate: 2/20/2018
Runtime: 60
Voting: 7 (3)

Overview: 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.
Anne Kidd
Cora McLean
Allison McKenzie
Gail Callahan
Sean McGinley
Drew McColl
Sophie Stone
Jo Halley
Hannah Donaldson
Meg Hamilton
Michael Moreland
Benny Ray
Sharon Young
Jennifer Keltie
Harry R. Duncan
Benny Ray's Grandson