The Film Essential on Instagram: "Though it wasn’t a box-office hit at first, Under the Silver Lake has since developed a cult following, with fans convinced that hidden meta-clues, codes, and ciphers are scattered throughout the film. Viewers point to the ongoing mystery of the dog killer, the use of various ciphers and geocoding systems, and even the fireworks, whose sound patterns some believe align with Morse code. In certain scenes, graffiti appears in bathrooms and on walls, encoded with t