Discover a collection of compelling movies and TV shows that explore the theme of "boundary line." These captivating stories depict characters navigating physical, emotional, and psychological boundaries, provoking thought and evoking powerful emotions. Dive into worlds where limitations are challenged, where borders are blurred, and where crossing the line can lead to unexpected consequences. Explore the intricate dynamics of human relationships, societies, and moral dilemmas through this thought-provoking theme.