Americans Amy, Stacy, Jeff and Eric look for fun during a sunny holiday in Mexico, but they get much more than that after visiting an archaeological dig in the jungle.

A group of students arrives in a small town during a hiking expedition. Once there, the local priest accuses them of being communist agitators on the run from an army…

After a police chase with an otherworldly being, a New York City cop is recruited as an agent in a top-secret organization established to monitor and police alien activity on…

Student nurses join some doctors to work in a medical station a few hours flying-time from the Mexican town of Catamaco. One of their planes goes down due to an…

When school teacher Harriet Winslow goes to Mexico to teach, she is kidnapped by Gen. Tomas Arroyo and his revolutionaries. An aging American, Ambrose “Old Gringo” Bierce also in Mexico,…

When the boss’ unlucky daughter is missing in South America, Campana is sent to watch the boss’ most unlucky employee who is sent as a private detective in hopes he…