The Luther Movie (2003) starring Joseph Fiennes, Alfred Molina, Jonathon Firth, Clare Cox and Sir Peter Ustinov is a great way to quickly show how the reformation came about and discuss what is important to being Lutheran.
Lutheran Church of Australia offers a list of resources for promote further discussion and study at http://www.lca.org.au/resources/webmanager/LutherResources.pdf
Lutheran Education Australia has released teacher guides and study guides available at http://www.lutheran.edu.au/public/content/ViewCategory.aspx?id=793
Hollywood Jesus offers a comprehensive review that is helpful for further discussion, especially youth groups at http://www.hollywoodjesus.com/luther.htm
Read the Lutheran Witness magazine article on the Lutheran at http://homepage.mac.com/gurban/month_news/sept2003/lutheran_witnesssept03.pdf
Lutheran education australia has developed study guides in relation to the Luther movie that was released