Lifeforce
Starring Steve Railsback, Peter Firth, Frank Finlay, Mathilda May, Patrick Stewart, Michael Gothard, Nicholas Ball, Aubrey Morris, Nancy Paul, John Hallam
It's a science-fiction and horror movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.