A seemingly random series of bombings in a provincial city. The latest target is a public bus route. Detective Chaya chased terrorists and arrested a mysterious man with keen intelligence and physical power. The psychologist in charge of evaluating him is Dr. Mariko. After the psychiatric examination, she puts toward a hypothesis – “Is it possible he was born without emotions?”
Unfortunately the movie The Brain Man is not yet available on HBO Max.
| Directing | Tomoyuki Takimoto | Director |
| Writing | Urio Shudô | Novel |
| Writing | Izuru Narushima | Screenplay |
| Writing | Katsuhiko Manabe | Screenplay |
| Camera | Toyomichi Kurita | Director of Photography |
