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. A great thriller is a precision instrument, every scene is doing at least two things, and the tension is designed to be inescapable rather than just uncomfortable.
The next time you are planning a night for a movie marathon and need a thriller movie that actually delivers, start here. This list is updated regularly so the recommendations stay fresh. And if you find a favourite, check out its dedicated page for more details, cast info, and similar films you might love.