Scotland Yard is seriously concerned over the exploits of the notorious Flash Jack a criminal gangleader who preys on the wealthy. At large in London, his criminal activities show no signs of stopping, and so Det. Sgt. Cross is assigned to the case...A rare British thriller from the dawn of the talkies , Night Birds stars transatlantic actor Jack Raine as intrepid Det. Sgt. Harry Cross. One of several films made in bilingual form by BIPwith a partly German crewduring this period, this exceptionally rare film is presented here in a brand-new transfer from the original film elements, in its as-exhibited theatrical aspect ratio.Special Feature: Alternate Ending [mute]