"Conspiracy of the Skies" is a Russian detective series about how random circumstances turn people's lives upside down. Maxim Karatov was a simple businessman who managed a company called "Handyman," while Maria Smirnova ran a popular internet blog. But after a chance encounter, these two had to abandon their usual activities and investigate a series of crimes together. An unknown maniac began killing Maria's friends, and it turned out that Maxim had a significant experience working in the police force in the past. But was their meeting really a coincidence?