ELVIRA'S HAUNTED HILLS
A Q & A with performer Cassandra "Elvira" Peterson is scheduled before this premiere screening. Held in connection with AIDS Walk Miami. 7:30 p.m. Club 1771, 1771 West Ave., Miami Beach. Details: (305) 751-WALK.
UM BROADCAST CLASS PROJECTS
5- to 7-minute clips. 6 p.m. Auditorium, Main Miami-Dade Public Library, 101 West Flagler. Details: (305) 375-1505.
Film by Brazil's Nigel Noble, in Portuguese with English subtitles. Presented by the FIU Labor History Department for Southern Labor Studies Conference. 7 p.m. Wolfsonian FIU, 1001 Washington Ave., Miami Beach. Details: (305) 535-2645.
MIAMI GAY & LESBIAN FILM FESTIVAL
Sagitario, a film from Spain, opens the fourth annual event. Through May 5 at the Colony Theater, 1040 Lincoln Road, Miami Beach, and $25; $50 & $150 for opening gala, reception and VIP dinner. Most screenings are $11. 7:30 p.m. Gusman Center for the Performing Arts, 174 E Flagler St. Details: (305) 534-9924 or miamigaylesbianfilm.com.