Ponyherz
Starring Martha Haberland, Franz Ferdinand Krause, Anna Schudt, Christoph Letkowski, Sophie Lutz, Dieter Hallervorden, Peter Lohmeyer, Nilam Farooq, Tomas Pevenage, Lucas Tavernier
It's a kids and action & adventure movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Australia.