In present day St. Petersburg, police major Igor Grom, an honest and skilled cop with unconventional methods, pursues a vigilante murderer in the mask of a plague doctor.

Alexander fell asleep on the operating table, and woke up in an unfamiliar place, pursued by plague doctors.

Florence, 1631. The black plague rages, the streets are deserted, healthy citizens are confined. Alvise, a plague doctor, discreetly paces the city in search of infected bodies to conduct his experiments, in the hope of finding a cure. One day, during an autopsy, a strange creature springs from one of the corpses...

A devastating plague has wiped out half the population of New York City, leaving it in a perpetual state of emergency. After years of lockdown, a young man, Paul, puts on his hazmat suit and ventures into the abandoned streets to meet Justine - a woman with whom he has developed a romance online, but never met. Paul has dreamed about this day, but doing this in reality is something else entirely. Will they be able to overcome their anxieties - and is it worth the risk?