SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Operation Hyacinth Plot Summary and Synopsis
Not satisfied with the result of a murder investigation in Warsaw’s gay community, an officer in 1980s communist Poland resolves to uncover the truth.
Source: Wikipedia (CC BY-SA 3.0).