Until we bought the new smart TV I wasn't aware that the government had a cinema portal promoting Argentine films and series.
Cine.ar has hundreds of shows and films, many of which are free and others you can watch for AR$30. I only discovered this because there's an app on the TV and lets face it there have been some impressive films made here recently including Relatos Salvajes, Cuentos Chinos and La Cordillera.
Here's where you sign up: