Park Chan-wook

Near the end of the Vietnam War, a plant who was embedded in the South Vietnam army flees to the United States and takes up residence in a refugee community where he continues to secretly spy and report back to the Viet Cong.

After being kidnapped and imprisoned for fifteen years, Oh Dae-Su is released, only to find that he must find his captor in five days.

A detective investigating a man's death in the mountains meets the dead man's mysterious wife in the course of his dogged sleuthing.