Behind a neutral sign, the Scientific and Experimental Committee hides a new special service of Russia, tasked with ensuring control over unauthorized jumps through time and between worlds. But once an intrusion happens, it turns out that finding—and especially capturing—the violators is extremely difficult. For the new special service is opposed by a smart and capable enemy who stops at nothing. By entering the fight, the Committee condemns itself to a long and extremely dangerous rivalry with the enemy. But Director Denis Navrutskiy and his people have no other choice. The safety of the country—and of the whole world—is at stake.