A French UN delegate has disappeared into thin air, sending reporter Moreau (Jean-Pierre Melville) and hard drinking photographer Delmas (Pierre Grasset) on an assignment to find him. Their only lead is a picture of three women.

East 43rd Street and Tudor City Place, Manhattan.

Rockefeller Center, 5th Avenue (btw 49th and 50th Streets) Manhattan.

Montgomery Street (btw Water Street and South Street) Manhattan.

Frank T. Modica Way and South Street, Manhattan.