In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like in “Streets of Broken Lanterns,” it is seasoned with a fair amount of humor - otherwise, how can the audience (and the heroes) endure countless morgues, identifications and other “cute” charms of the investigative routine?
- Status
- Returning Series
- Original Title
- Тайны следствия
- Original Language
- Russian
- Last Episode
- S25 E16 · Dec 10, 2025
Cast
Anna KovalchukМария Швецова
Aleksey KomashkoОлег Платонов
Igor NikolaevЛеонид Кораблёв
Aleksandr NovikovФёдор Курочкин
Vyacheslav ZakharovВиктор Иванович Ковин
Andrey SharkovЛеонид Панов
Sergey PeregudovПавел Васнецов
Sergey YushkevichАлексей Горчаков
Olga PavlovetsЛюдмила Колонкова
Alla Dovlatova
Dmitriy MillerДенис Храбров
Svetlana SchedrinaОльгаMedia
Frequently Asked Questions
Where can I watch Secrecy of the Investigation online for free?
You can stream Secrecy of the Investigation (2000) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is Secrecy of the Investigation about?
In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like in “Streets of Broken Lanterns,” it is seasoned with a fair amount of humor - otherwise, how can the audience (and the heroes) endure countless morgues, identifications and other “cute…
How many episodes does Secrecy of the Investigation have?
Secrecy of the Investigation has 428 episodes across 25 seasons — all available to watch free on FlixWow.
Who stars in Secrecy of the Investigation?
The series stars Anna Kovalchuk, Aleksey Komashko, Igor Nikolaev, Aleksandr Novikov, Vyacheslav Zakharov and more.
When was Secrecy of the Investigation released?
Secrecy of the Investigation was released in 2000 and is streaming free on FlixWow.
Is Secrecy of the Investigation worth watching?
Secrecy of the Investigation holds a rating of 7.9/10 from viewer votes (19 ratings). Watch it free on FlixWow and judge for yourself.