This is a last of 3 movies about 3 friends (the other two are "Kortik" and "Bronzovaya Ptitsa"). The gang has grown up and in this movie they discover and help to stop criminal activity on the factory and in their neighborhood.
| Directing | Valeriy Rubinchik | Director |
| Writing | Anatoli Rybakov | Writer |
| Sound | Viktor Lebedev | Original Music Composer |
