A massive earthquake unleashes a swarm of gargantuan scorpions from ancient caverns beneath Mexico City, threatening to destroy the metropolis. With his expertise in geology, Hank, an American scientist, must navigate the treacherous landscape to contain the scorpion menace before it's too late.

The Black Scorpion
Giant scorpions, spawned by volcanic eruptions, ravage rural areas before targeting Mexico City, unleashing terror and destruction.