From your observations, what kind of marriage or family system allowed for this kind of compartmentalization, where she wouldn't have known?

known?A recurring theme was that they all could not imagine that the person that they knew, their husband, their father, their best friend, was actually living this double life.

My impression was that they were all completely blindsided.

Rex Heuermann, he worked a lot.

He was this successful architect in New York.

The family would often go on vacations, and Rex had a reason to stay home.

He had to work.

I think people, in seeing the doc, might have questions about, like, how could they film in the basement?