Shetland : Season 4 Episode 1
TV-14 BBC Four 1h 00m
Aired: February 13th, 2018 @ 9:00 PM EST on BBC Four
When Thomas Malone has his murder conviction overturned after 23 years behind bars, DI Perez has to reopen the investigation into the 1994 death of local teenager Lizzie Kilmuir.
