Atakan is a bloody boulder, a giant granite block, on which pagans sacrificed human sacrifices for centuries. A group of student historians, led by a young teacher, descend into the dungeons of St. Petersburg to find the legendary stone. With … Kseniya Plyusnina, Vladimir Kuznetsov, Denis Lukichev, Anna Serpeneva, Polina Strogaya Added on Amazon Prime 2022-01-15. Youtube Trailer