Netflix constantly adds great titles every month. That's great for us, of course, but there is one little drawback: we also lose a lot of great titles. These are three of the very best movies you need to catch before they're gone.

To be sure, a few films leaving the Netflix rotation in April won't be sorely missed. I'll just say that when you've reached the third movie in a trilogy, the franchise has usually run out of ideas. There aren't many franchises that close out with a film like The Good, the Bad, and the Ugly. Although if they were being honest, they could probably borrow the title. But overall, a lot of great titles are leaving.

Unlike the three films I highlighted last week, I can't exactly say these three movies are underrated. The first was a box office hit that scored with critics and audiences alike. The...