For the NBC-owned digital subchannel "New York Nonstop", see WNBC.Non-Stop New York (aka Libson Clipper Mystery) is a 1937 British crime film and science fiction film directed by Robert Stevenson and starring John Loder, Anna Lee and Francis L. Sullivan. It is based on the novel Sky Steward by Ken Attiwill. A woman who can clear an innocent man of the charge of murder is pursued by gangsters onto a luxurious transatlantic flying boat.