Terror of Mechagodzilla (1975)

In the heart of a scorned scientist's lab, a plot of revenge pulses with an eerie energy. Humiliated by a world that ridiculed his conviction of a hidden dinosaur's existence — a creature that hauntingly, does exist — the scientist finds a sinister ally in a familiar alien from a previous saga. The alien's ominous mission, to resurrect the mechanical monster, Mechagodzilla, and unleash its fury on the world once more, intertwines with the scientist's vengeful cause. In a chilling alliance, they unite the destructive forces of Mechagodzilla and the very dinosaur that was a subject of mockery, the colossal Titanosaurus. Together, these monstrous entities form a catastrophic duo, their sights set on Japan, their goal: annihilation. With the imminent threat casting a shadow of dread over the Land of the Rising Sun, Japan finds itself teetering on the edge of oblivion. Amid the chaos, there's but one glimmer of hope — Godzilla. The iconic titan must rise once more, not just for the survival of Japan, but for the preservation of the world. The stage is set for a riveting clash of titans, as Godzilla locks horns with Mechagodzilla and Titanosaurus, in an electrifying battle where the fate of Japan, and indeed the world, hangs precariously in the balance.

Terror of Mechagodzilla is an action movie featuring Katsuhiko Sasaki and directed by Ishirō Honda.

Terror of Mechagodzilla is currently streaming for free (ad-supported) on Crackle, Freevee, Peacock, Peacock Premium, Plex, Plex Player, Pluto TV, Shout! Factory TV, The Roku Channel and Tubi TV and it's also available on Criterion Channel, FlixFling, Max Amazon Channel and fuboTV.

It is also possible to buy Terror of Mechagodzilla on Apple TV and FlixFling.