6Degrees Guest cast, played by Chris Heath Episode 2x01: Episode 1 (Sep 3, 2013) Episode 2x03: Episode 3 (Sep 17, 2013) Episode 2x05: Episode 5 (Oct 1, 2013) Episode 3x02: Episode 2 (Apr 1, 2015) Episode 3x05: Episode 5 (Apr 22, 2015) Episode 3x06: Episode 6 (Apr 29, 2015)