A Russian missile submarine disappears without a trace during a secret mission in the Greenland Sea. Viktor Voronin, the youngest commander of the Northern Fleet, whose older brother was in command of the missing cruiser, goes in search of him. At the same time, due to the destruction of the polar station, a Kraken monster appears in the northern waters.

Grisha, a former spoiled brat, who was a serf and became a man, after a trip to the past is sensitive to any injustice. And, of course, he cannot get past the lawlessness that the impudent and spoiled Katya creates. It is not surprising that soon spoiled girl finds itself in a different time.

A charismatic ladies' man takes refuge in Moscow, where his expertise lands him a job at a relationship coaching school, disrupting the lead therapist's carefully structured program.

A single mother never loses hope struggling with the unfair events she has to go through daily.

In the mid-90s, when the death penalty was still allowed, a new employee appeared in the special purpose prison. Like his colleagues, Kostya will have to carry out death sentences. But he has a special view of justice. Having met the father of one of the victims, Kostya understands that it is those close to him who have the right to carry out the punishment. In addition, you can make good money from this. For example, they never dreamed of the kind of money that a mother offered for the murder of her daughter's rapist.

Seva and Oksana are in their forties. They have three children, a large apartment in the center of Moscow, and both have established careers. An enviable life, they are an exemplary couple. Caught in the midst of petty conflicts, accumulated claims and low self-esteem, Oksana cheats on Seva for the first time in 20 years of marriage and ... admits this to her husband. Instead of the inevitable drama, Oksana invites Seva to try... an open marriage. Seva reluctantly, but agrees, because he himself has long been living with double standards, he has a mistress - the teacher of his youngest son. In the end, its a win-win for him. The couple are entering the uncharted territory of open marriage - hello freedom.

Katya Orlova and Lyokha Danilin met in a provincial Russian city and got married on the same day. He is an ordinary guy, and she is a refined billionaire's daughter who grew up in London and lost her parents in a car accident. Their relationship is a struggle of opposites.

Five freshmen move into the legendary 510th block of the Moscow State University dormitory. There they will be met by Pavel Vladimirovich Zuev, who decided to return to the university to again make it the best in the country, the new commandant of the hostel Tamara Mikhaylovna is Zoya Mikhatlovna's sister, her unlucky assistant Kisel, dumpling king Kuzya, who became the main sponsor of Moscow State University, and Vika Bobr, who plunged headlong into teaching after breaking up with Anton Martynov.