A proper movie marathon deserves films that build on each other, each one raising the stakes a little, keeping the session alive well past the point you planned to stop. Crime films with genuine emotional reach tend to be the ones focused on what violence costs the people adjacent to it, the grief of proximity rather than the event itself.
Great crime movies for a movie marathon 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.