Another movie on this list that is near the top of the mountain in the submarine movie genre is the classic Run Silent, Run Deep, starring Clark Gable and Burt Lancaster. A lot of amazing submarine ...

Good Will Hunting, Ted, Whiplash, How to Lose a Guy in 10 Days, and Crimson Tide are some of the best free movies on YouTube ...

So, if you’re willing to dive into the kind of war movies that don’t hold back, here are 10 of the best R-rated war movies currently streaming on Prime Video.