In Victorian England, Florence Nightingale's heroic measures slowly change the attitude towards nurses when it was considered a disreputable profession.

Sir John Hayward, a noted surgeon, decides that his son Wyn, a medical student, needs a vacation as a temporary diversion from his studies. At Como, Wyn meets and falls in love with Rayetta Muir, an unprincipled actress who trifles with him. In London, Rayetta avoids seeing Wyn, ready to forget him. Wyn is crazed when he learns that Rayetta is intimate with both Lord Durhugh, an old roué, and Le Grand, a French boxer; and in a rage he chokes Rayetta and leaves her for dead. He then confesses to his father that he has killed her. Preparing to take the blame, Sir John, accompanied by Wyn, goes to Rayetta's apartment to find that she did not die after all. A lost film.

The cunning Cardinal Richelieu must save King Louis XIII from treachery within his inner circle.

Private detective Donegal Dawn is summoned by the police commissioner to solve the reasons for a crime wave in Chinatown.

A radio commentator named Perry Travis fancies himself a brilliant amateur detective. The cops wish he’d stick to his microphone and let them do the detecting. This proves impossible when a famed scientist is murdered in Perry’s studio, right in the middle of the interview. All evidence points to Perry, and he sets out to clear his name before the Shadow-like villain roaming the hallways of the radio station gets away with murder.

A smuggler (Dennis O'Keefe) buys a bride (Patricia Medina) in San Francisco to help him run guns in 1877 Tahiti.

Bobbie Morton is a gutsy heroine in the grand Australian tradition. She's a champion horsewoman who can hold her own amongst the men of the racecourse. As part of her adventures she must come to the bottom of a secret race-rigging scam, as well as fend off the advances of an amorous squatter.

Paramount's first all-talking picture, Interference was dismally directed by Roy Pomeroy, whose lofty status as the studio's "technical wizard" did not necessarily qualify him to be a director. Evelyn Brent heads the cast as scheming Deborah Kane, who sets out to blackmail Faith Marley (Doris Kenyon), the above-reproach wife of Sir John Marlay.