Caltiki—The Immortal Monster was an Italian production originally titled Caltiki il mostro immortale, but made in English starring Canadian actor John Merivale in a tale revolving around Guatemala’s Tikal ruins. We used to live in Guatemala and visited the Mayan ruins at Tikal, so we simply had to watch this movie. But the actual ruins shown are an amalgam of pyramids and what look like buttes and rock spires from the southwest U.S. There’s a volcano thrown in there too, though Tikal is flat rain forest and low lying swamps. Creative license, we suppose. It all looks kind of otherworldly, which we guess was the goal, so nice work by the efx department.
The basics of this story are that there’s a legendary Mayan monster or goddess in a lake, and when a group of scientists is attacked, one of them returns to Mexico City with a piece attached to his arm. Doctors manage to carve off a sample and learn that radiation makes it grow. They of course keep the piece safely stowed away, but unfortunately a highly radioactive comet spoken of in Mayan lore choses that week to pass close to Earth. It only comes once every 1,352 years, so this is really unfortunate timing on the comet’s part, but that’s just Maya luck. Celestial bodies are nothing if not implacable and aloof. The lake specimen is irradiated, grows to monstrous size, and oozes terrifyingly across the city.
But the solution to this problem isn’t so difficult. Fire kills Caltiki, so it’s really just a matter of directing some flames onto the beast. Cue flamethrowers, army guys, and soundtrack tympani. Caltiki turns into a Caltiki torch then goes down like an undercooked soufflé. This is b-sci-fi at its goofiest, but we’ll admit the blob effects are actually pretty cool, aided as they are by the fact that all of them take place at night. Mario Bava, who is uncredited but actually did most of directing here, does a decent job and the acting is passable. Recommended? We wouldn’t go that far. Caltiki—The Immortal Monster premiered in Italy in 1959 and reached the U.S. today in 1960.