Line of Duty Guest cast, played by Andrea Irvine Episode 2x01: Episode 1 (Feb 12, 2014) Episode 2x02: Episode 2 (Feb 19, 2014) Episode 2x04: Episode 4 (Mar 5, 2014) Episode 2x05: Episode 5 (Mar 12, 2014) Episode 5x02: Episode 2 (Apr 7, 2019) Episode 5x03: Episode 3 (Apr 14, 2019) Episode 5x04: Episode 4 (Apr 21, 2019)