The Case is Closed (Kharij)
Director: Mrinal Sen (1982, Bengali, 95 mins)
Reviews: RottenTomatoes (43%), IMDB (7.3), Amazon.
Watch online: YouTube.
Similar movies: death, depressing, family, intense, suspense.
The story is simple: a servant boy dies in an apartment. What happens next? There is a little bit of suspense as events unfold but the focus is on how various people handle the situation. The social fabric of middle class life is portrayed very well. Even though the theme of the movie is intense, there is no melodrama.
A succinct summary of the movie is here.