A widow's son kills his clerical rival in a duel and becomes possessed by the devil.

'1914. Knight poses as rating aboard son's cruiser and helps Q-ship sink U-boat.' (British Film Catalogue)

A cleric enlists on learning he loves his brother's sweetheart, saves his life, and finds he is really an Earl.

Desperate to prove his father innocent of treason, a secretary arranges a clandestine assignation with his employer's wife in order to get the proof he needs. But the plan goes awry when he becomes implicated in her sudden death.

Romance set in a chemical factory.

A Mandarin marries an English girl and tries to poison her lover.

A Lord's son aids a seaman's mission but returns to save his sick father's shipyard from strikers.

A man who thinks he killed a millionaire is cared for by a Cockney girl and becomes a composer.

A detective matches wits with a group of thieves out to steal a priceless amulet.

One of the guests tries to foil a gang of jewel-robbers during a country house weekend party.