1. High Roller: The Stu Ungar Story
A biography is a great place to start, and Stu Ungar's story is an exciting pick to give views of the gambling world. He is a famous poker guru with several tournament wins under his name. The movie is detailed and showcases his life as a star and when gambling was working out for him, all through to his downfall. It;s an excellent movie to show the upsides and downsides of gambling.