When you can't sleep, the right film is less about entertainment and more about finding something absorbing enough to quiet your thoughts without wiring you further awake. The crime films that build sustained tension are built on procedure and character — the suspense comes from understanding the situation well enough to know what's at stake.
Great crime movies when you cant sleep are rare, but when you find them they are unforgettable. Every film on this list has earned its spot through quality, storytelling, and the ability to create exactly the right atmosphere. Come back whenever you need a trusted recommendation.