The good news is that Prime Video has a lot of great movies to watch in April. The bad news is that Prime Video has a lot of great movies to watch in April. Don't worry, Watch With Us is here to recommend three of the best films to stream this month. Using Rotten Tomatoes as our guide, we've curated a list of some of Prime Video's most critically acclaimed films, like a Benedict Cumberbatch spy thriller and an Oscar-winning horror flick. 3.