As the title screens proclaim, "This film is based on a true story. The incidents and facts are documented. Some of the names have been changed to protect the innocent and also to protect the film." In a Latin American country in the throes of a military coup, Charles Horman, an American journalist and filmmaker living there with his wife Joyce, disappears--never to be seen again. His father Ed always found his son flaky and naïve, and didn't approve...