Bulldog Drummond's Secret Police
''Bulldog Drummond's Secret Police is a 1939 English Castle murder mystery film directed by James P. Hogan, based on the H. C. McNeile novel Temple Tower. It is one of many films featuring the British sleuth and adventurer Bulldog Drummond.
An absent-minded Professor Downie (Forrester Harvey) makes a call upon Capt. Hugh "Bulldog" Drummond (John Howard) as he is making plans for his much-delayed wedding to fiancee Phyllis Claverling (Heather Angel) in his ancestral home Temple Tower.