When Frankie gets a mysterious call from a British spy, Mary discovers how she and Trudy met and how Drake Private Detectives was formed.

The horrors of war haunt Frankie when the investigation of a soldier's murder reunites her with a friend left traumatized by his tour of duty.

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

Frankie and Trudy go undercover in the glamorous world of film in order to solve a seemingly impossible murder on a silent movie set.

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.

When Trudy gives shelter to a faith-healing preacher’s daughter, she and Frankie find themselves investigating Toronto’s Jazz scene.

Frankie is forced to partner with an unlikely ally when she’s the number one suspect in a jewellery heist.

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.

After a shooting injures the young son of a friend, Frankie and Trudy’s investigation leads them into the dangerous world of bootlegging.

Frankie and Trudy are hired by a factory owner to root out communists at his plant, but things soon take an explosive turn.

Frankie is hired to confirm the identity of a young woman claiming to be a Russian princess and protect her from those who want her dead.