Clasificación IMDb: 6,7/10 (212 votos)
Director/es: Ishirô Honda
Reparto Tatsuya Mihashi (Como Detective Okamoto), Kaoru Yachigusa (Como Fujichiyo Kasuga), Yoshio Tsuchiya (Como Mizuno, the Librarian / The 'Vapor Man'), Keiko Sata (Como Reporter Kyoko), Hisaya Itô (Como Police Scientist)
País: Japan Estudio: Brenco Pictures Company
Duración: 81 minutos.
Género Ciencia Ficción, Suspenso
Argumento: A librarian is subject to a scientific experiment which goes wrong and transforms him into 'The Human Vapour'. He uses his new ability to rob banks to fund the career of his girlfriend, a beautiful dancer. The Human Vapour is ruthless in his quest for money and kills anyone who stands in his way, especially police. He soon becomes Tokyo's most wanted criminal. Can he be stopped before he kills again?