The Miami Beach Cinematheque screens “Boyhood,” directed by Richard Linklater. The film, filmed over 12 years with the same cast, is a story of growing up as seen through the eyes of a child named Mason, who literally grows up on screen before our eyes. 8:30 p.m. Additional screenings through Sept. 9. Miami Beach Cinematheque, 1130 Washington Ave., Miami Beach. $8 members. $9 seniors and students. $10 others. Details: www.mbcinema.com.