Rock and roll under the Kremlin. Prince. 4. Another spy

Former Digger Lobin, and now the Sintsov intelligence officer ensures the safety of Moscow dungeons and is looking for a legendary storage in which several tons of gold, which disappeared during the evacuation of the gold reserves in the forty-first year, is supposedly hidden. . The grown-up generation of Digger-Hottes is dulling the mysterious tunnels, the terrorists from the Caucasus are trying to find a passage under the Kremlin, attracting to the conductors of the indomitable dwarf Bruno, which was released from the imprisonment. And on the surface, the CIA agents weave their networks, one of the tasks of which is the liberation of the life -convicted spy Migunov.
Will the heroes find the vault? Will terrorists break under the Kremlin? Will it be possible to pull the spy from a particularly regime colony - the lifelong? What other secrets do terrible Moscow dungeons keep?