The Shadow Line Guest cast, played by David Schofield Episode 1x01: Episode 1 (May 5, 2011) Episode 1x02: Episode 2 (May 12, 2011) Episode 1x03: Episode 3 (May 19, 2011) Episode 1x06: Episode 6 (Jun 9, 2011) Episode 1x07: Episode 7 (Jun 16, 2011)