Operation Holzauge is a fascist plan to destroy Soviet ships and aircraft on the outskirts of Murmansk, which was implemented in 1942. Near Bezymyanny Island, a Soviet ship sank, having run into mines, and engineer Okulich, who miraculously escaped, was taken prisoner. However, he managed to free himself and even took a German officer Ritter with him. During the week of the difficult journey to the mainland, he learns from the German about the Holzauge plan.
After 30 years, an explosion occurs on Bezymyanny Island during the construction of an astrophysical station. And now Okulich has to find out all the details of the old operation in Munich...
