The film "Bunker: Project 12" tells the story of a secret scientific project that the Russian government is trying to destroy because of its potential danger to the world. The project, aimed at radically changing the course of history, became so dangerous that the government decided to destroy all the scientists who worked on it. However, the elimination attempt failed, and the group of scientists was able to escape. The main characters find themselves in mortal danger, as a ruthless pursuit begins. They are forced to hide and find ways to avoid pursuers who will stop at nothing to destroy all traces of the "12" project. Gradually, the secrets behind the project are revealed, and it becomes clear that its consequences can be catastrophic for all of humanity.