The Return of Bulldog Drummond is a 1934 British thriller film directed by Walter Summers and starring Ralph Richardson, Ann Todd and Claud Allister. It was based on the 1922 novel The Black Gang by H.C. McNeile. Bulldog Drummond at Bay is a 1937 British mystery film based on the novel of the same name directed by Norman Lee and starring John Lodge, Dorothy Mackaill and Claud Allister. It was made at Elstree Studios.  From British International Pictures here are the early "Bulldog Drummond" Crime-Noir Mystery Thrillers from 1934 and 1937, in an action-packed double bill featuring H.C.McNeile's famous fictional hero. Lots of International Spy Intrigue and Sci-Fi elements in these two films, Highly recommended!!. 1934-1937 B/W British Crime Thrillers 140 Minutes Total on DVD-R.