Something unusual is happening right now: a documentary is drawing crowds to theaters at a level rarely seen for the genre.

The Elizabeth Holmes documentary "You Can See Everything," directed by Nathan Fielder and Lance Oppenheim, grossed $15.6 million in the US and Canada during its opening weekend in October.

That makes it the second-biggest theatrical docufilm debut ever, behind director Michael Moore's "Fahrenheit 9/11 ," which saw a nearly $24 million opening in 2004. "You Can See Everything" was filmed in the month before Holmes reported to prison in May 2023 after she was convicted of defrauding investors in connection with her now-defunct blood-testing company, Theranos .

Theatrical documentary premieres have become rarer since the streaming era began, as the genre has found a major audience on streaming services such as Netflix and Hulu.…