IMDb 4.9 1973 HD

Godzilla vs. Megalon

Godzilla vs. Megalon

1973
Action Adventure Fantasy Science Fiction
82 min G Japan
6.1 / 10
4.9 IMDB

Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a…

Personnel // Cast & Crew

Director Jun Fukuda / Tsunesaburo Nishikawa / Eiichi Asada / Yoshio Tabuchi
Starring
Katsuhiko Sasaki / Yutaka Hayashi / Hiroyuki Kawase / Kanta Mori / Kotaro Tomita / Ulf Otsuki / Sakyo Mikami / Fumiyo Ikeda

How Viewers Describe This Film

Common themes and sentiments

campy energetic fun loud silly action-packed dated colourful nonsensical entertaining nostalgic over-the-top

Reviews

G
Genevieve Dubois
May 25, 2026
2.5 / 5
2.5

This instalment of the Godzilla saga presents a delightful, if somewhat outlandish, premise. The narrative, where an inventor's robot is co-opted by an undersea people to unleash Megalon, is pure genre fun. The performances are earnest, fitting the…

C
Caspian Thorne
May 25, 2026
2.0 / 5
2.0

As a product of 1973, Godzilla vs. Megalon leans into the more fantastical and less serious aspects of the giant monster genre. The plot, involving a robotic creation and an undersea race, is a colourful tapestry of B-movie…

B
Beatrice Holloway
May 25, 2026
3.0 / 5
3.0

Godzilla vs. Megalon offers a vibrant, almost giddy, spectacle that defines its era of Kaiju cinema. The story, though convoluted, about Seatopians seeking vengeance through their monstrous creations, serves as a perfect playground for colossal battles. The cast…

A
Arthur Penhaligon
May 25, 2026
2.0 / 5
2.0

This entry in the Godzilla canon feels like a studio letting its hair down, for better or worse. The narrative, driven by an inventor's creation and an aggrieved underwater civilisation, is a flimsy vehicle for monster mayhem. Performances…

E
Eleanor Vance
May 25, 2026
2.5 / 5
2.5

Godzilla vs. Megalon arrives with the bombast one expects from a 1970s Kaiju flick, offering a colourful, if somewhat nonsensical, bout between titans. The plot, involving an undersea race seeking revenge via a giant beetle monster and a…

FAQs

This 1973 entry is often seen as a more lighthearted and adventure-driven chapter in the long-running Godzilla saga. It features the introduction of Jet Jaguar, a distinctly human-controlled robot that fights alongside Godzilla. The film's focus on a specific undersea race seeking vengeance and its vibrant, action-packed tone distinguish it from the more serious, allegorical films of earlier eras. It represents a particular era of the franchise's evolution.