It's a summer of endless streaming! Over the past month, several movies on Amazon Prime Video have been added to the streaming service, expanding the platform's already impressive catalogue. If you can't figure out what to watch next, you'll want to check out these highly-rated new additions.\nThe month of June has brought several new shows and movies to the streamer, including new seasons of Liar, The Terror and Alone, among others.\nFor those that prefer movie nights, plenty of options await you as well. Go back in time with classics like Good Will Hunting, or catch up on brand new releases like A Beautiful Day in the Neighbourhood.\nPrime Video has yet to reveal their new additions for the month of July, but both Netflix and Disney+ have shared their lineups, so you won't be running out of things to watch any time soon.\n21 Bridges\nRating: 91% on Rotten Tomatoes\nAn NYPD detective is on the hunt for a pair of notorious cop killers. In order to catch them before they strike again, he orders all 21 bridges that enter into the city to be closed.\n21 Bridges stars Chadwick Boseman, Sienna Miller, Taylor Kitsch, and Stephan James.\nThe Vast of Night\nRating: 82% on Google\nTaking place in the 1950s, The Vast of Night follows a young switchboard operator and her DJ co-worker as they uncover an audio snippet that could change life as they know it.\nThe film was added to Prime Video's library on May 29.\nGood Will Hunting\nRating: 94% on Rotten Tomatoes\nAt America's top university, the most brilliant mind doesn't spend his days sitting in a classroom. Rather, he cleans them. With the help of a doctor, Will Hunting is able to hone his talents and make the most of his brilliant mind.\nMatt Damon, Ben Affleck, Robin Williams, and Minnie Driver are just a few of the familiar faces you'll see in this film.\nGulabo Sitabo\nRating: 84% on Google\nThis dramedy takes place in India, where two men find themselves caught in a game of one-upmanship, and will stop at nothing to out-do the other.\nGulabo Sitabo initially premiered in April and was added to Prime Video earlier this month.\nKnives Out\nRating: 92% on Rotten Tomatoes\nKnives Out has a star-studded cast including Ana de Armas, Michael Shannon, Daniel Craig, Chris Evans, and Jamie Lee Curtis.\nThe movie takes place after the death of novelist Harlan Thombrey, which is being investigated by world-renowned Detective Benoit Blanc.\nA Beautiful Day in the Neighbourhood\nRating: 92% on Rotten Tomatoes\nBased on the real-life friendship of TV legend Tom Rogers and journalist Tom Junod, A Beautiful Day in the Neighbourhood stars Tom Hanks, Chris Cooper, Noah Harpster, and Tammy Blanchard.\nHanks' performance received several nominations, including Critics' Choice, Golden Globe, and Screen Actors Guild.\nNarcity may receive a portion of sales if you purchase something from this article, which was created independently by Narcity's editorial team just for you.