Atwo-hour historical drama about gay activism in the late 1980s/early 1990s – with subtitles! – might sound like a hard sell, but French writer-director Robin Campillo’s 120 Beats Per Minute is also a deep house opera, an urgent, steamy love story and a jubilant battle cry that demands to be witnessed. Centring on the activist group Act Up-Paris, an offshoot of the Aids Coalition to Unleash Power...