Partners in Crime

After two old friends accidentally meet and resolve to become investigators for hire, they quickly become embroiled in a missing treaty and a Bolshevik conspiracy.

Newly married but bored Tommy and Tuppence take over a defunct detective agency and are quickly hired to investigate the case of a stolen pink pearl.

Lois Hargreaves fears for her life. Tommy and Tuppence are called upon but fail to arrive before death's visit.

After a businessman is found dead on a golf course, stabbed through the heart with a hat-pin, the Beresfords try to prove that the accused woman, Doris Evans, is innocent.

A young woman's inherited manor house appears to be haunted, but Tommy and Tuppence try to prove the poltergeist to be corporeal.

After seeing a suspicious coded message in the newspaper, Tuppence and Tommy attend a masked ball and find a costumed woman dying from a knife wound.

The new U. S. Ambassador to Britain confides to the Beresfords that on the voyage there someone substituted another travel bag for his, a bag that only contained his boots.

Monty Jones hires the Beresfords to help him win a bet and break a concocted alibi by beautiful Una Drake, who has agreed to marry him if he can.

The Beresfords investigate the murder of Gilda Glenn, a well-known stage actress, but everyone involved has an alibi.

Gabriel Stavansson ask Tommy and Tuppence to find his fiancée. The Beresfords are then set upon a diabolical mystery at The Grange House.

Scotland Yard recruits the Beresfords to infiltrate an exclusive gambling club and expose the mysterious and ruthless gang of counterfeiters operating there.