A private detective is hired to find the elusive computer hacker "Trinity." Part of the Animatrix collection of animated shorts in the Matrix universe.
Unfortunately the movie A Detective Story is not yet available on HBO Max.
| Directing | Shinichiro Watanabe | Director |
| Writing | Shinichiro Watanabe | Writer |
| Writing | Manjiro Oshio | Story |
| Visual Effects | Naoyuki Onda | Character Designer |
| Visual Effects | Naoyuki Onda | Animation Director |
| Art | Isamu Imakake | Production Design |
| Art | Yoshikazu Fukutome | Art Direction |
| Visual Effects | Takuma Sakamoto | CGI Director |
| Crew | Akiko Saito | CGI Supervisor |
| Visual Effects | Jiro Kanai | Key Animation |
| Visual Effects | Takeshi Ito | Key Animation |
| Visual Effects | Harry Shinya | Key Animation |
| Visual Effects | Takashi Tomioka | Key Animation |
| Visual Effects | Hideki Futamura | Key Animation |
| Visual Effects | Hiroshi Nakanishi | Key Animation |
| Visual Effects | Kazuto Nakazawa | Key Animation |
| Visual Effects | Shinji Hashimoto | Key Animation |
| Visual Effects | Hideki Kakita | Key Animation |
| Visual Effects | Yutaka Nakamura | Key Animation |
| Visual Effects | Masaru Kato | Key Animation |
| Visual Effects | Chie Uratani | Key Animation |
| Visual Effects | Naoyuki Onda | Key Animation |
| Visual Effects | Hideki Hamasu | Key Animation |
| Visual Effects | Yoshiyuki Ito | Key Animation |
| Visual Effects | Noriyuki Matsutake | Key Animation |
| Visual Effects | Makoto Yamada | Key Animation |
| Visual Effects | Yuichi Tanaka | Key Animation |
| Visual Effects | Hanaro | Key Animation |
| Production | Kunitoshi Yamada | Line Producer |
| Production | Masaki Igawa | Line Producer |
| Production | Marimi Sakurai | Production Coordinator |
| Crew | Ellen Moore | Additional Dialogue |