Edmond Keosayan - Novye priklyucheniya neulovimykh AKA New Adventures of the Elusives (1968)

A sequel to the film “Elusive Avengers”, recounting the adventures of the magnificent foursome of brave teenagers assigned by their commanders to get the operational map of an important area’s fortifications. Having learnt that this top-secret map is being kept in the Counterintelligence Chief’s safe, one of “the elusives”, Danka, pretends to be a bootblack and puts up an observation post by the Counterintelligence Headquarters. By staging a distracting operation, the friends steal the map from the safe. The Counterintelligence people go to great lengths in order to recover the operational map. Are they going to succeed?