When a body turns up in the luggage of a young man, Frankie and Trudy must join forces with reporter Ernest Hemingway to clear his name.

Mary recruits Frankie and Trudy to find a missing teacher, but their investigation leads them to family secrets, Chinatown and murder.

A day off turns into a day at the office for Frankie and Trudie when the infant son of a charismatic aviator is kidnapped during an air show.

An old rival turns up selling antiques but Frankie's convinced it's a scam. The team tries to prove it before she takes the money and runs.

Mary is acting in a radio drama, but when she realizes the play is a cover for a heist, she must find a way to warn Frankie.

Donations are stolen from a coloured girls' orphanage and civil rights her Marcus Garvey hires the team to catch the thief and find the cash.

After her wartime friend goes missing in London, Frankie must work with Agatha Christie to uncover the reason behind the disappearance.

When a toy store owner is the target of a harassment campaign, the gang goes under cover at a telephone exchange to nab the culprit.

When a playboy prince is kidnapped, the team has to be discreet as they investigate so to avoid an international incident.