BBC One TBA Shetland Season 4 US Release DateThe tv series season Shetland Season 4 upcoming BBC One release date in the USA is to be announced. Notify me!Release Dates!Report Date / Submit ProductUSAAllUSAUKReport Date / Submit ProductBBC OneTBAConfirmedTrackingTrack56TRACK5Pre-OrderShetland Season 4TV Series SeasonBBC OneA murder mystery set against the stunning Scottish backdrop of the Shetland Isles.CrimeDramaMysterySteven RobertsonDouglas HenshallAlison O'DonnellErin ArmstrongJulie GrahamLewis HowdenMark BonnarSean McGinleyImage Gallery