WHICH STATES IS FIREFLY IN?

Firefly is in all of the blue states shown on this map:

And here is a list of those states:

Alabama, Arizona, Arkansas, Connecticut, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Mexico, North Carolina, Ohio, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Vermont, Virginia, West Virginia, Washington and Wisconsin.