Teen murder mystery night: Teens 13 to 18 solve the case and put the criminal behind bars. The fun begins at 6:30 p.m. at the Palm Harbor Library, 2330 Nebraska Ave. Refreshments provided. Registration required in person, by phone at (727) 784-3332, ext. 3006, or online at palm harborlibrary.org/events.
Free movie: I Am Legend, starring Will Smith, will be shown at 2 p.m. at the Safety Harbor Public Library, 101 Second St. Call (727) 724-1525, ext. 112.
Fish or chicken? Enjoy a baked fish fillet or chicken cordon bleu dinner with all the fixings from 4 to 7 p.m. at the Knights of Columbus Hall, 1251 San Christopher Drive, Dunedin. $8. Call Mike Mills at (727) 797-4672.
Back to school/wellness event: Registration begins at 8:30 a.m. for the North Greenwood event, from 9 a.m. to 2 p.m. at the North Greenwood Recreation and Aquatic Center, 900 N Martin Luther King Jr. Ave., Clearwater. The event will provide free backpacks, entertainment, lunches, school supplies and wellness exams. Call (727) 447-4461.
Island luau block party: Experience a luau with a pig roast, Tahitian dancers, limbo and dance contests, and live music by the De Lei'ed Parrots from 3 to 10 p.m. along Athens Street at the Sponge Docks in Tarpon Springs. Call (727) 361-8262 or visit spongedocks.net.
Free film: Coraline will be shown at 2 p.m. at the Tarpon Springs Public Library, 138 E Lemon St. Free. Call (727) 943-4922.
Summer Saturday Green Market: Open 7:30 a.m. to noon in Pioneer Park, at Main Street and Douglas Avenue, Dunedin. Call (727) 733-4215.
Free ski show: The Tampa Bay Water Ski Show Team performs at 6 p.m. on Tower Lake off Douglas Road in Oldsmar. Concessions available or bring your own picnic. For directions and team information, visit tampawaterski.com.
Guided hike: Experience natural beauty from 9 to 11 a.m. on Brooker Creek Preserve's Education Center Trail, 3940 Keystone Road, East Lake. Free. Register in advance: (727) 453-6800.
Dinner and music: 5 to 8 p.m. at American Legion Post 119, 130 First Ave. SW, Largo. Filet mignon, potato and salad for $7.50. Music provided by Ann Marie. Call (727) 584-2038.
Weekend music: Turner-Brandon American Legion Post 7 presents entertainment by Carlo at 12:30 p.m. and Bobby Palermo at 7 p.m. at 1760 Turner St., Clearwater. Also, a singles dance with DJ Mike is at 6 p.m. Sunday. Call (727) 442-5293.
Pool party: The community is invited to a pool party from 2 to 4 p.m. at the Morningside Recreation Center, 2400 Harn Blvd., Clearwater. Sponsored by St. Paul's Lutheran Church, the event includes free food, soft drinks and music. Call (727) 446-7718 or visit stpaulsclearwater.org.
Family fun: Pahappahooey Island: What About Me? will be shown at 1:30 p.m. at the Dunedin Fine Art Center, 1143 Michigan Ave. Free for members, $1 nonmembers. Stay after the movie for a hands-on art experience in the David L. Mason Children's Art Museum. The Tampa Bay Balloon Jammers will give free demonstrations from 1:30 to 4 p.m. Call (727) 298-3322 or e-mail email@example.com.
Classic concert: Dr. Raffi Kasparian, official pianist of the United States Army Band, will perform at 2 p.m. at the Dunedin Public Library, 223 Douglas Ave. Free. Call Liz White at (727) 298-3080, ext 224.