Detectorists Main cast, played by Diana Rigg Episode 2x01: Episode 1 (Oct 29, 2015) Episode 2x06: Episode 6 (Dec 3, 2015) Episode 3x01: Episode 1 (Nov 8, 2017) Episode 3x04: Episode 4 (Nov 29, 2017) Episode 3x05: Episode 5 (Dec 6, 2017) Episode 3x06: Episode 6 (Dec 13, 2017)