The thriller is cinema's most versatile genre — a category broad enough to encompass Hitchcock's psychological labyrinths, Fincher's procedural nightmares, and the Coens' existential dread. What unites them is the sustained manipulation of tension: the thriller keeps you leaning forward, breath held, waiting for the other shoe to drop. The greatest thrillers are also, almost always, about something beyond their plots — about guilt, identity, paranoia, and the terrifying randomness...