Black Coal Thin Ice
白日焰火 (original)
Groundbreaking crime thriller about an unsolved murder. When killings start happening again, two cops must investigate the case that originally forced them into early retirement.
Starring Liao Fan, Gwei Lun-mei, Xuebing Wang, Wang Jingchun, Ailei Yu, 森 悠也, Ni Jingyang
It's a crime and drama movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Singapore.