Synthwave Horror: The Hands of Orlac
Orlacs Hände (original)
A world-famous pianist loses both hands in an accident. When new hands are grafted on, he doesn’t know they once belonged to a murderer.
Starring Conrad Veidt, Alexandra Sorina, Fritz Strassny, Paul Askonas, Carmen Cartellieri, Hans Homma, Fritz Kortner
It's a crime and mystery movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.