6Degrees Guest cast, played by Stella McCusker Episode 2x01: Episode 1 (Sep 3, 2013) Episode 2x02: Episode 2 (Sep 10, 2013) Episode 2x03: Episode 3 (Sep 17, 2013) Episode 2x05: Episode 5 (Oct 1, 2013) Episode 2x06: Episode 6 (Oct 8, 2013)