Amazon’s latest original movie Gleason is now available for Prime members to watch through Amazon Video. This is a documentary about Steve Gleason, a former NFL defensive back who was diagnosed with ALS. Diagnosed with only 2 to 5 years to live, Gleason begins making a video diary for his unborn son as he lives his life to the fullest. The movie has great reviews with a 4.9 out of 5 star rating on Amazon, an 8.3 out of 10 rating on IMDB, and a 96% Rotten Tomatoes score.