'Barbenheimer' was a boon to movie theaters and a headache for many workers. So they're unionizing

Andy Kropa/Invision/AP

For movie theater owners around the country, the same-day release of “Barbie” and “Oppenheimer” this summer meant record box office sales and a gratifying sign that the public still craved entertainment on the big screen.

But for some employees at the Alamo Drafthouse in Manhattan, “Barbenheimer” was the breaking point.