"Nightcrawler" is a 2014 thriller film directed by Dan Gilroy. It follows the story of Lou Bloom, a driven and ambitious man who becomes a freelance crime journalist in Los Angeles. He uses his camera to capture shocking footage of accidents and crimes, selling the videos to local news stations. As Lou becomes more successful, he increasingly blurs the lines between observer and participant, leading to ethical dilemmas and dangerous situations. The film explores themes of ambition, morality, and the impact of sensationalism in the media, showcasing the dark side of the pursuit of success in the competitive world of news reporting.