A first part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII. A first part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII. A first part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII. A first part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII.