The Era of Weirdumentaries: How the 70s Captivated Audiences
How mysticism, aliens, and pseudoscience became big business in 1970s cinema.

In the 1970s, as public trust in government and official institutions waned, a new genre emerged on the silver screen: the "weirdumentary." These films offered audiences answers to questions that mainstream science ignored. Speculations surrounding aliens, the Bermuda Triangle, Bigfoot, and paranormal phenomena became a gold mine for theatres.
Pseudoscience as a Formula for Success
At the forefront of this trend was the Utah-based studio Sunn Classic Pictures. The company quickly realized that the public craved content that television of the time could not provide. The 1973 film Chariots of the Gods, based on Erich von Däniken’s theories about ancient astronauts, grossed over $25 million and even earned an Oscar nomination. It was a clear signal that pseudoscientific topics held significant appeal for a broad audience.
Studio producers James Conway and Charles Sellier understood that the key to success was a "commercial hook." They utilized market research to determine what interested viewers most. For instance, In Search of Noah’s Ark, produced on a $600,000 budget, generated $55 million in global revenue, making it one of the most profitable films of 1976.
"Four-Walling": A Marketing Innovation
Sunn Classic Pictures’ success was not solely due to its choice of topics. They perfected a distribution method known as "four-walling." The studio rented cinemas for a fixed fee, allowing them to retain full control over ticket revenue. This was accompanied by aggressive television advertising campaigns that promised viewers "unbelievable evidence" and "truths that had been hidden until now."
Studio representatives noted that they aimed to create content suitable for families—something that was neither too childish nor as bloody or provocative as the output of the contemporary "New Hollywood" movement. For them, this was a way to reach a "lost audience" that desired engaging yet accessible entertainment.
Why This Phenomenon Remained in the Past
Today, with information readily available on platforms like YouTube and Wikipedia, the impact of such films has significantly diminished. For the viewers of that era, the cinema was the only "window" into the mystical world. As film scholars note, this 70s wave was a unique social phenomenon where pseudoscience moved remarkably close to academic discourse.
Although these topics remain popular today, the format of their presentation has changed radically. However, history shows that people will always have an interest in what lies beyond scientific explanation. The marketing strategies pioneered by Sunn Classic Pictures remain in film history as an effective example of how curiosity can be successfully commercialized.