Watch Mozart: Don Giovanni for Free: How to Stream the Movie Online at 123Movies. . A striking interpretation of Mozart's opera that became a sensation at the 2008 Salzburg Festival. This is not only a rethinking of the place and time of the opera, but also a deep disclosure of the characters' characters, their ambiguous inner world. A simple, at first glance, plot is turned by the creators of the play into a dynamic psychological thriller.