Inspired by real events, the story centers around a family in the 70s who settles in the Madrid neighborhood of Malasaña where their new house will become the worst of their nightmares.

At the height of the Cold War, Russia was working on a secret scientific mission, which, if successful, would have changed the course of history. The mission, “Project 12,” was ultimately deemed too dangerous to continue and the scientists involved were to be exterminated. Three scientists escaped and Project 12 was sealed in a well-guarded bunker, never to be seen again…until now. The lead scientist for Project 12 has now become the target of a worldwide manhunt, as he is the lone survivor of the Project 12 team and is the only man who knows the secrets that have been buried in the bunker. What secret does he possess, and who is financing the operation to bring Project 12 back to life and what is their hidden agenda