Starring Naoko Mori as Toshiko Sato. They call it "Pulse," a radio signal which has puzzled the world for 40 years. But now Toshiko Sato has solved it. She's uncovered a message which leads her to Russia, and into an uneasy alliance with the KVI, the Russian equivalent of Torchwood. Toshiko needs to get into Zone 10, a frozen wasteland which officially doesn't exist. An intergalactic war was once fought in Zone 10. And it turns out there's a survivor.