Soviet intelligence officer, Lieutenant Goncharenko, under the name of Baron Heinrich von Goldering is thrown into the deep German homeland on a mission to find out the location of the secret underground plant that produces new types of weapons.
| Directing | Oleksiy Shvachko | Director |
| Writing | Yuri Dold-Mikhailik | Screenplay |
| Camera | Mykhailo Chorny | Director of Photography |
| Sound | Ihor Shamo | Music |