The Focus breaks down the five must-see movies and shows added to Amazon Prime Video this week (March 10 – 17). Getting the most out of your Amazon Prime Video subscription is as essential as the subscription itself, and one of the best ways to make sure you do that is to know what’s being added to the platform. Each week, I’ve been taking a look at what’s being added to the platform’s TV and movies library, compiling a list of what to look out for. As always, there’s a little something for everybody. My Big Fat Greek Wedding 3 – March 12Sometimes those guilty pleasure rom-coms just hit the sp…