The third season sees Frankie face a family secret while episodes bring her and the Drake Private Detectives team into the world of British aristocrats, illegal boxing, the supernatural, and political fundraisers.
After her wartime friend goes missing in London, Frankie must work with Agatha Christie to uncover the reason behind the disappearance.
Frankie steps into the boxing ring to stop illegal boxing and meets up with her old friend Moses Page.
To find the killer of a beloved teacher at a swanky private school, Frankie enlists the help of a precocious student.
Frankie's floored when a man claiming to be her half-brother shows up at the agency begging her to help his wrongly imprisoned friend.
Frankie concocts a chilling ruse to expose a man who claims he can speak to the dead.
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 showgirl dies, Frankie's investigation leads her to go under cover as a server at a mermaid-themed nightclub.
The detectives investigate a fire-bombing at the campaign office of a female politician.
When a priceless violin is stolen, the Drake Detective Agency tracks down the culprit.
Frankie and team must outcon a conman who's stolen money from Nora and Mildred.