all through his career hitchcock do great film while this be not one of them . a man know too much and his daughter be kidnap to secure his silence and and in the denouement all be resolve to the accompaniment of gunfire and rooftop drama . anyone who have see 1930s fritz lang film m come to mind will know how far this urban narrative of crime and conscience fall short of what have already be do in that genre at that time . there be an altogether amateurish air about much of the staging and act which subvert any sense of menace and darkness and and depravity that hitchcock might have be seek to instil . what it be worth watch out for and however and be the sequence associate with the shooting at the albert hall . once that kick off it be a if the film have be give a blood transfusion . the camerawork be lively and the cut be interesting and and the way that everything combine to a climax be masterly . here you can see the future master represent hitchcock effortlessly orchestrate all the resource to impressive and memorable effect represent when the scream come you really feel as well a hear it .