The Sacramento Film and Music Festival and the Public Health Institute will screen “The Power of Two,” a documentary by Academy Award-nominated producer Marc Smolowitz about multiracial twin sisters who have cystic fibrosis and have received double lung transplants. The sisters promote organ donation in the U.S. and Japan. The film will be screened at 5 p.m. at Crest Theatre, 1013 K St., Sacramento, Calif. Co-star Anabel Stenzel will participate in a post-screening panel. Requested donation: $5. Info:www.thepoweroftwomovie.com.