Season : 1
S01-E01
S01-E02
S01-E03
S01-E04
S01-E05
S01-E06
Season : 2
S02-E01
S02-E02
S02-E03
S02-E04
S02-E05
S02-E06
Vigil (2021 ) The mysterious disappearance of a Scottish fishing trawler and a death on-board a Trident nuclear submarine bring the police into conflict with the Navy and British security services.