E1Episode 1
Where to watch
Not streaming yet
Coming soon
No streaming availability found for Потерянный ключ anywhere yet.
Seasons & Episodes
E1
E2Episode 2
E3Episode 3
E4Episode 4
E5Episode 5
E6Episode 6
E7Episode 7
E8Episode 8
E9Episode 9
E10Episode 10
E11Episode 11
E12Episode 12
E13Episode 13
E14Episode 14
E15Episode 15
E16Episode 16
Cast · Directed by Maksim Demchenko
More from Svetlana Kolpakova · Lead actress
More from Alexey Fateev · Co-star actor
More from Maksim Demchenko · Director
More like this
Secrecy of the Investigation
2000 · 7.7
Streets of Broken Lights
1998 · 6.5
The Private School
2011 · 6.1
Russian Affairs
2019 · 6.3
Method
2015 · 6.8
Gangster's Petersburg
2000 · 8.2
One Call Bar
2025 · 7.2
Investigation Held by ZnaToKi
1971 · 7.6
Fisher
2023 · 7.7
Kamenskaya
1999 · 7.7
The Sniffer
2013 · 7.5
S'parta
2018 · 6.6
Потерянный ключ — streaming FAQ
Which OTT platform streams Потерянный ключ?
Потерянный ключ isn't streaming anywhere in Australia yet.
Is Потерянный ключ on Netflix?
No, Потерянный ключ is not on Netflix in Australia as of October 2026.
Is Потерянный ключ on Amazon Prime Video?
No, Потерянный ключ isn't on Amazon Prime Video in Australia right now.
Where can I watch Потерянный ключ for free?
Потерянный ключ isn't streaming in Australia yet, so there's no way to watch it free at the moment.
How many seasons are in Потерянный ключ?
Потерянный ключ has 1 season in total (16 episodes). The series concluded in 2025.
Are all episodes of Потерянный ключ out yet?
Yes — all 16 episodes across 1 season of Потерянный ключ are out and available to stream.
Is there a Season 2 of Потерянный ключ?
No — Потерянный ключ ended after 1 season, so there is no Season 2.
