Overview
For the third year, the expedition has been searching for the causative agent of an infectious disease rampant in the Ussuri taiga, where a major construction project is about to begin. Meanwhile, the enemy seeks to destroy the fruits of years of labor of Soviet microbiologists. Young scientist Vasily Zheludev exposes a master saboteur and forces him to flee into the taiga.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 32 | February 20, 1994 (71) | |
 | 24 | March 7, 2014 (83) | |
 | 65 | December 4, 1964 (75) | |
 | 40 | August 6, 2004 (89) | |
 | 52 | May 7, 1978 (76) | |
 | 27 | April 18, 1995 (67) | |
 | 25 | 96 | |
 | - | - | |
 | 43 | July 2, 1975 (64) | |
 | 28 | October 25, 2005 (78) |