Watch Online Free HD Solarmovies. "The White Horse Inn" is the last Berlin operetta of the interwar period. It is a hybrd work that mixes Tyrolean folklore, Viennese operetta, Berlin cabaret tunes and dance hall numbers. The arrival of eccentric clients from the south of France breaks the serenity of a charming establishment in the Austrian Alps, and the once civilised party becomes a free-for-all.