Series 4
20186 Episodes
A convicted killer's return to Shetland after 23 years in jail coincides with the murder of a local journalist and Perez and his team must investigate both cases.
All Episodes
S4 E1: Episode 1
S4 E2: Episode 2
S4 E3: Episode 3
S4 E4: Episode 4
S4 E5: Episode 5
S4 E6: Episode 6