Synopsis:
25 years after the fall of Hitler's Germany, no student believes that fascism could grip the world again. Rainer Wegner, a history teacher, decides to challenge his student's arrogance and boredom with a self-made experiment. Starting by instilling discipline into the classroom, Rainer's experiment, "The Wave", soon spirals down into the very heart of fascism itself and out of his very control...
Based on a true story.
To help you make up your mind, here's a link to the trailer.