Shetland Guest cast, played by Alec Newman Episode 6x01: Episode 1 (Oct 20, 2021) Episode 6x02: Episode 2 (Oct 27, 2021) Episode 6x03: Episode 3 (Nov 3, 2021) Episode 6x04: Episode 4 (Nov 10, 2021) Episode 6x06: Episode 6 (Nov 24, 2021)
