Operation: Mystery poster
Where to stream

Operation: Mystery

7.719681 seasonTV SeriesMysterySci-Fi & Fantasy

Advancements in science and the unchanging human psyche have given rise to new forms of terrifying crimes as the Science Research Institute (SRI) investigates various strange phenomena in Japan.

ProducersEiji Tsuburaya·Koji Morita

Where to watch

Not available in United States
Streaming in 2 other countries

Operation: Mystery isn't on any streaming service in United States right now, but it's available in Germany, Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Man Through the Wall
Sep 15, 1968
E2
Man-Eating Moths
Sep 22, 1968
E3
White Face
Sep 29, 1968
E4
Fearful Phone Calls
Oct 6, 1968
E5
The Grim Reaper's Lullaby
Oct 13, 1968
E6
Vampire Hell
Oct 20, 1968
E7
The Woman With Blue Blood
Oct 27, 1968
E8
The Shining Street Killer
Nov 3, 1968
E9
The Strolling Head
Nov 10, 1968
E10
Radio Waves Summoning Death
Nov 17, 1968
E11
The Jaguar's Eyes Are Red
Nov 24, 1968
E12
Fairy Tale of Fog
Dec 1, 1968
E13
Gallows of Ice
Dec 8, 1968
E14
Good Night
Dec 15, 1968
E15
24th Year of Revenge
Dec 22, 1968
E16
Kamaitachi
Dec 29, 1968
E17
Episode 17
Jan 5, 1969
E18
Episode 18
Jan 12, 1969
E19
Episode 19
Jan 19, 1969
E20
Episode 20
Jan 26, 1969
E21
Episode 21
Feb 2, 1969
E22
Episode 22
Feb 9, 1969
E23
Episode 23
Feb 16, 1969
E24
Episode 24
Feb 23, 1969
E25
Episode 25
Mar 2, 1969
E26
Episode 26
Mar 9, 1969

Cast

Yasumi Hara
Yasumi Hara
Kiyoshi Matoya
Homare Suguro
Homare Suguro
Kyôsuke Misawa
Shin Kishida
Shin Kishida
Shirô Maki
Seiji Matsuyama
Seiji Matsuyama
Hiroshi Nomura
Reiko Kobashi
Reiko Kobashi
Saori Ogawa
Akiji Kobayashi
Akiji Kobayashi
Taizo Machida

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Operation: Mystery — streaming FAQ

Which OTT platform streams Operation: Mystery?

Operation: Mystery isn't on any streaming service in United States yet, but it's available in Germany and Japan. Streaming rights differ by country — switch your country in the header to see where.

Is Operation: Mystery on Netflix?

No, Operation: Mystery is not on Netflix in United States as of August 2026.

Is Operation: Mystery on Amazon Prime Video?

No, Operation: Mystery isn't on Amazon Prime Video in United States right now.

Where can I watch Operation: Mystery for free?

Operation: Mystery isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Operation: Mystery?

Operation: Mystery has 1 season in total (26 episodes). The series concluded in 1969.

Are all episodes of Operation: Mystery out yet?

Yes — all 26 episodes across 1 season of Operation: Mystery are out and available to stream.

Is there a Season 2 of Operation: Mystery?

No — Operation: Mystery ended after 1 season, so there is no Season 2.