Netflix and Constantin start production on Polar Netflix and Constantin Film today announced the start of production of Polar, a Constantin Film/Bolt Pictures co-production, in association with Dark Horse Entertainment. Polar is based on the Dark Horse action noir graphic novel Polar: Came From the Cold by Victor Santos. Starring in Polar are Mads Mikkelsen (Doctor Strange, Rogue One), Vanessa Hudgens (Spring Breakers, Beastly), Katheryn Winnick (Vikings), and Matt Lucas (Alice in Wonderland, Doctor Who, Little Britain). In Polar, the world’s top assassin, Duncan Vizla, aka The Black Kaiser, is settling into retirement when his former employer marks him as a liability to the firm.