What is the working title used during production of Lanterns?

The working title used during production of Lanterns was Latitude.

A working title is a temporary name used by a film or television production while it is being made. It can help organize contracts, location arrangements and production paperwork without publicly using the final title.

Principal photography for Lanterns began in February 2025 in Los Angeles and at Warner Bros. Studios Burbank. Production used Latitude while filming the series, including scenes representing the fictional Nebraska town of Rushville.

The title Lanterns remained the public name of the DC series. Working titles are often confused with alternate titles or earlier versions of a project, but Latitude was specifically the production name used during filming.