
Transforming Human Collection
The Transforming Human Series (変身人間シリーズ Henshin Ningen Shirīzu), also unofficially known as the "Mutant Trilogy," is a trilogy of science-fiction tokusatsu films produced by Toho from 1958 to 1960. It includes the films The H-Man, The Secret of the Telegian and The Human Vapor.[1] All three films revolve around kaijin, human-like kaiju, that were spawned by some sort of scientific experiment. Although the films do not share continuity, they share many similar premises and themes, and two of them, The H-Man and The Human Vapor, share the same director, Ishiro Honda.
Franchise Evolution & Timeline Analysis
The Transforming Human Collection has evolved significantly over a span of 2 years, growing from a singular narrative into a complex cinematic universe. With 3 interconnected entries, tracking the consistency of the franchise reveals fascinating trends in audience sentiment.
The "Series" Benchmark: 6.1/10
The franchise maintains a steady average rating of 6.1. While most series experience "Sequel Fatigue," Transforming Human Collection has managed to keep its narrative quality relatively stable, with The Human Vapor standing out as the peak cinematic achievement.
Continuity vs. Commercial Appeal
Our data indicates that while the "Release Order" is preferred for first-time viewers, the "Chronological Order" provides a much deeper understanding of the world-building within the Transforming Human Collection. The timeline highlights a consistent narrative drive across all chapters.
Timeline & Watch Order
We recommend watching the Transforming Human Collection franchise in the following order to fully experience the narrative expansion.

The H-Man
When a narcotics deal goes sour and a suspect disappears, leaving only his clothes, Tokyo police question his wife and stake out the nightclub where she works....

The Secret of the Telegian
Men are being murdered by a psycho called "The Telegian," who uses a matter-transmitting device to locate his victims....

The Human Vapor
A failed science experiment gives a librarian the ability to turn into a gaseous substance. He goes on to rob banks to fund his dancer girlfriend's career, kill...
Common Questions about Transforming Human Collection
How many movies are in the Transforming Human Collection?
There are currently 3 movies in the Transforming Human Collection, starting from The H-Man to the latest release, The Human Vapor.
What is the best order to watch the Transforming Human Collection?
The best way to watch the Transforming Human Collection is usually in release order: starting with The H-Man and ending with The Human Vapor. Check our timeline for the full chronological breakdown.
Which is the highest-rated movie in the Transforming Human Collection?
According to movieMx ratings, the fans have a strong preference for The Human Vapor in this franchise.