20 Most Depressing Film Endings Since 2000 

I will agree that #1 is probably one of the most depressing films I've ever seen. It didn't make me bawl my eyes out like #2, but it did leave me in a depressed, mournful state the rest of the day.
maneno muhimu: movie, film, revolutionary road, the departed, the wind that shakes the barley, atonement, blackfish, million dollar baby, marley & me, the boy in the striped pyjamas