James Stewart plays aeronautical engineer Theodore Honey, the quintessential absent-minded professor: eccentric, forgetful, but brilliant. His studies show that the aircraft being manufactured by his employer has a subtle but deadly design flaw that manifests itself only after the aircraft has flown a certain number of hours. En route to a crash site to prove his theory, Honey discovers that he is aboard a plane rapidly approaching his predicted deadline.

A young governess becomes embroiled in French spy intrigue, in this adaptation of a Georgette Heyer novel.

A struggling actress tries to help a friend prove his innocence when he's accused of murdering the husband of a high-society entertainer.

Cardboard Cavalier is a 1949 British comedy film directed by Walter Forde and starring Sid Field, Margaret Lockwood and Jerry Desmonde.The film depicts a historical romance between Lord Lovelace and Nell Gwyne.

Life becomes a tragedy for the wife of an Irish heir to a 19th-century family feud and fortune.