Operation: Mystery
- 1968 – 1969
- Ended
- Mystery · Sci-Fi & Fantasy
- ~30m / ep
- 1 season
- 7.7/10
The Science Research Institute (SRI) investigates assorted strange phenomenon in Japan.
Latest: Season 1 · 1968
View all seasonsE1. Episode 1
Sep 15, 1968
E2. Episode 2
Sep 22, 1968
E3. Episode 3
Sep 29, 1968
E4. Episode 4
Oct 6, 1968
E5. Episode 5
Oct 13, 1968
E6. Episode 6
Oct 20, 1968
+20 more episodes — open all seasons to browse every episode.
