If you've grown tired of relentless price hikes from your favorite streaming platforms , it's nice to know that free TV streaming services  such as Tubi, Kanopy and Pluto TV can be counted on for all kinds of great shows and movies. New films and TV shows arrive on these platforms every month, making them fantastic options if you don't want to pay for another service.  This May, Tubi has a few exciting new original movies to check out, including The Battle for Castle Itter, which is about a real World War II battle where American and French soldiers collaborated with a group of Nazis-turned-resistance fighters to save a group of prisoners. And just to keep things full of action, you can catch movies like Casino Royale and Training Day on Tubi this month, too.  Kanopy always has a great rotating selection of new movies.…