The Maine Women’s Fund, the White House Project and Participant Media are offering free tickets to an advance screening of the movie “Fair Game.”

The advance screening takes place at 7 p.m. on Thursday at Nickelodeon Cinema in Portland. Rosa Scarcelli, former candidate for governor, and Elizabeth Stefanski, executive director of the Maine Women’s Fund, will lead a discussion.

“Fair Game,” starring Naomi Watts and Sean Penn, is based on the true story of Valerie Plame being revealed publicly as a CIA agent.

The PG-13 movie opens in select cities on Nov. 5. Tickets for Thursday’s advance screening must be reserved online. Go to www.mainewomensfund.org for information and to reserve tickets.