Ekaterina 2014

Translation from Russian
The Season names are Season 1 - Catherine aired: November 2014-November 2014
Season 2 - The Rise of Catherine aired February 2017-March 2017
Season 3 - Catherine. Impostors Aired October 2019-October 2019
Season 4 - Favorites

According to tvdb new Season 4 Will air 6/10-2023