Thanks to the universality and proliferation of cinema, even the most keen-eyed cinephile cannot boast that they have seen all the highly-renowned films, let alone the countless works that exist beyond the mainstream. One of the best places to go hunting for these overlooked gems is Letterboxd. Unlike Metacritic and Rotten Tomatoes’ critics-based scores, Letterboxd’s rankings are a more democratic assessment of what constitutes “great” cinema. Any movie lover can log in, review, and rank films of their choosing. Among the films fans around the world have rated highly are many non-Hollywood and non-21st-century entries that may surprise casual viewers....