Black Doubt!! The Murder Spy's Trap S81E81 - Black Doubt!! The Murder Spy's Trap 1977
- Released: 1977-02-19
- Runtime: 50 minutes
- Genre:
- Stars: Naoya Makoto, Hiroshi Miyauchi, Baku Hatakeyama, Jiro Daruma, Lisa Komaki, Yukio Itô, Toru Ohira, Toshio Takahara
- Director: Katsuhiko Taguchi