“HER” (2013-126 min.). Theodore (Joaquin Phoenix) develops a relationship with Samantha (voiced by Scarlett Johansson), his new operating system that’s designed to meet his every need. Director Spike Jonze earned an Oscar for Best Original Screenplay; he has a cameo as the voice of Alien Child. Arcade Fire provided the music score. Recommended for adults. 7:30 p.m.