The Spiral Main cast, played by Lien van de Kelder Episode 1x01: Episode 1 (Sep 2, 2012) Episode 1x02: Episode 2 (Sep 9, 2012) Episode 1x03: Episode 3 (Sep 16, 2012) Episode 1x04: Episode 4 (Sep 23, 2012) Episode 1x05: Episode 5 (Sep 30, 2012)