Silk Guest cast, played by Kirsty Bushell Episode 3x01: Episode 1 (Feb 24, 2014) Episode 3x02: Episode 2 (Mar 3, 2014) Episode 3x03: Episode 3 (Mar 10, 2014) Episode 3x05: Episode 5 (Mar 24, 2014) Episode 3x06: Episode 6 (Mar 31, 2014)