In this series, the brothers must track down the Sámi people's sacred vessel, "Irka," which has gone missing. The vessel is considered a national treasure of the Sámi people and is displayed once a year during the great spring festival. However, it turns out that the vessel has not actually disappeared; instead, it has been copied. The brothers then embark on an intense hunt that takes them to different parts of the world, including Hong Kong. Meanwhile, explosions can be heard across the Finnmark Plateau...