Black Coffee is a 1931 British detective film directed by Leslie S. Hiscott. Based on the 1930 play Black Coffee by Agatha Christie featuring her famous private detective Hercule Poirot, it stars Austin Trevor as Poirot with Richard Cooper playing his companion Captain Hastings. A famous but hated scientist, Sir Amory, is killed during a house party, and some of his valuable papers are missing. Poirot rapidly determines the cause of death and the motive, then narrows down the suspects to the most likely culprit.

Poor New York shop girl Nadina receives the unexpected news that she is next in line to be queen of an Eastern European country. On her arrival in Ruritania, a revolution is in progress, and only minutes before her coronation, Nadina is forced into exile. She flees to Paris with her nurse, and then travels on to Switzerland. There Nadina encounters the Ruritanian revolutionary leader Carl, recuperating from the trials of revolution, and the couple unexpectedly fall in love. When the revolution collapses in Ruritania, they return and marry, thus forming a constitutional monarchy supported by all the people.

Works of art are disappearing, stolen by a master thief, a master of disguise. Father Brown has two goals: to catch the thief and to save his soul.

An ex-American GI returns to Italy to find some money he stashed before doing a prison term. He discovers his cash is now gone and quickly sets off on a manhunt to find out who stole his buried fortune.

Alex St. George, a young RFC pilot, is anxious about fighting in the First World War. He is comforted by sensitive shop assistant Kitty, and the two fall in love, marrying before Alex is sent to the front. But his snobbish mother disapproves of the match, and when Alex returns home paralysed and in a cataleptic state, Mrs. St. George plots to keep him from his wife until she can arrange an annulment. But the determined Kitty has plans of her own....

The Vagabond Queen is a 1929 British comedy film directed by Géza von Bolváry and starring Betty Balfour, Glen Byam Shaw and Ernest Thesiger. It was the final film directed in Britain by Bolváry before he returned to Germany. A young woman takes the place of a Princess who is a target for an assassination. This film was released in May 1929 as a silent film and re-released with synchronized music and sound effects in August 1930.

When a reporter is killed under mysterious circumstances, the political cartoonist on his paper begins to investigate on his own. He finds that a vengeful industrialist may be trying to manipulate an international peace conference to stage a bombing attack on London.

Gormless 25 year-old Cardew, wealthy beneficiary of the Robinson Will, should have left St. Fanny's School many years ago. However, seedy headmaster Dr. Jankers (music hall favourite Fred Emney) is in the toils of shady bookmaker Harry the Scar (boxer Freddie Mills) and has so-far kept his golden goose perched firmly at the bottom of the class. Blissfully unaware of nefarious intrigue around him, Cardew continues to flirt coyly with the French mistress and gamble for school dinners on the form room roulette wheel. But canny Scots solicitor McTavish has been sent to investigate... Featuring television's Billy Bunter, Gerald Campion, gorgeous Vera Day, Will Hay cohort Claude Hulbert, muddle-mouthed Stanley Unwin, a young Ronnie Corbett, and enough old jokes to fill a Christmas Cracker factory.

After fierce Roman commander Marcus Vinicius becomes infatuated with beautiful Christian hostage Lygia, he begins to question the tyrannical leadership of the despotic emperor Nero.

A man drives his car off a cliff in an apparent suicide. One insurance investigator is not so sure it was an accident or suicide and gets 48 hours to prove his case.