Die lange Welle hinterm Kiel
Starring Mario Adorf, Veronica Ferres, Christiane Hörbiger, Christoph Letkowski, Carl Achleitner, Markus von Lingen, Michele Oliveri, Dorian Steidl, Kimberly Rydell, Wolfgang Rauh
It's a drama movie, and has a rating of 5 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Australia.