The Rose Theatre, 235 Taylor St., Port Townsend, hosts a free showing of the new documentary film “Salmon Confidential” at 11 a.m. Sunday, June 23. The film follows biologist Alexandra Morton’s research into what is killing wild salmon in the Northwest and her fight to publicize her results. Morton leads a discussion after the film. Pick up free tickets at the box office or call 360-385-1039.