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 thrillers with emotional weight hit harder than standard entries in the genre — the tension compounds because you actually care about what happens to these people.
Great thriller 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.