The organizers are spreading out the event due to COVID-19.
The Nassau event will be a drive-in movie held at Nickerson Beach Park.
County Executive Laura Curran says it will start on July 10 and run for four consecutive weekends, Friday through Sunday.
There will be a new movie every weekend. For the first screening of each weekend, there will be free tickets for first responders.
Tickets go on sale June 22.