Shetland Guest cast, played by Catherine Walker Episode 5x01: Episode 1 (Feb 12, 2019) Episode 5x02: Episode 2 (Feb 19, 2019) Episode 5x03: Episode 3 (Feb 26, 2019) Episode 5x04: Episode 4 (Mar 5, 2019) Episode 5x05: Episode 5 (Mar 12, 2019) Episode 5x06: Episode 6 (Mar 19, 2019)
