Neuroscientist David Eagleman explores the interior of the brain to reveal why people feel and think the way they do. Episodes examine how personality, emotions and memories are encoded as neural activity; the unconscious brain; and how the brain navigates thousands of conscious decisions every day. Dr. Eagleman ponders the darker side of humanity and why the brain drives people toward certain actions and behaviors. The series also looks at the future, considering what may be next for the human brain and for the human species.

Moscow, year 1982. Scientist Matvey Pyotrovsky creates a time machine and conducts a scientific experiment, which divides the apartment in two parts. It's first part is left in the 80-s with the professor, while the second one is transported to year 2020 to a modern family: businessman Sergey, his wife Svetlana and daughter Kristina. This kind of coliving creates a lot of trouble for everybody, since layering of two times means each of the families has lost access to the other part of the apartment. But problems don't end there: inventor's grandson Pavel, after waiting for 38 years, tries to prevent one tragic incident.

A drug company, attempting to create a perfect human race, releases a virus which proves to be deadly. People are dying by the thousands, but eleven strangers, who wake up in a bunker with no memory of how they got there, find themselves responsible for determining the future of all mankind.

Profiler Zoya Volgina is the best in the business: crime scenes literally come to life before her eyes. It is Zoya and a special employee of the Investigative Committee, Timofey Volokh, who are involved in a new investigation: in St. Petersburg, an unknown strangler embalms the bodies of his victims, turning them into statues. Zoya is familiar with his “handwriting” - many years ago she already encountered a very similar person.

18th century, The Russian Empire. The series tells the life story of Darya Saltykova, who was called Saltychikha by serfs. The landowner brutally tortured about one and half hundreds peasants, for which "Russian Elizabeth Bathory" was imprisoned at underground prison, where she spent 33 years until her death. How a young girl who was brought up in a monastery turned into a monster?