They come from Switzerland and their ruby grants the power of Invisibility; Vikla: They come from Greece. The ruby of the Vikla grants the power of telekinesis; Tova: They come from The Netherlands. The ruby of the Tova allows the vampire to move in water; Belov: They come from Russia. The ruby grants the power to walk in sunlight; Grimur: They come from Austria. Their ruby has the power to capture sunlight; Arrufat: They come from Spain. The ruby of the Arrufat has the power to talk with the dead. Production Development The series was produced by the Dutch production company Lemming Film in collaboration with Hamster Film, Maze Pictures, Tasse Film and Maipo Film. In December 2017, the series received a financial contribution of close to €720,000 by the Netherlands Film Production Incentive. In March 2018, the series received another financial contribution of close to €250,000. Initially it was planned for Marco van Geffen to direct the series. Latvian production company Tasse Film received €561,889 for filming part of the series in Latvia. Casting On 11 June 2018, it was announced that Monic Hendrickx, Sallie Harmsen and Benja Bruijning were added to the cast. Filming Principal photography commenced on 4 June 2018 and was scheduled until February 2019. Filming concluded on 22 March 2019. Filming took place in Norway, Latvia and Croatia. References External links Heirs of the Night at CBBC 2019 German television series debuts Television series about vampires Television shows based on German novels English-language television shows 2020 German television series endings