Shetland : Season 3 Episode 4
TV-14 BBC Four 1h 00m
Aired: February 12th, 2016 @ 9:00 PM EST on BBC Four
Perez and his team are determined to track down the person who helped Michael Thompson's killer on Shetland. But the closer the team get to the truth in both Shetland and Glasgow, the more dangerous it becomes for all of them.
