The Conway Case
E1
The Carrington Case
E2
The Dimitrios Case
E3
The Cumberland Case
E4
The Winthrop Case
E5
The Whitley Case
E6
Ken Franklin and the International Detective Agency operatives assist the Paris police when a baby is stolen from a local hospital and held for ransom. The search for the kidnappers sends the detectives scrambling from Marseille, Lucerne and the Montmartre District of Paris in search of the child.
The Prescott Case
E7
The Dudley Case
E8
The Rose Bowl Case
E9
The Burns International Detective Agency is hired to track down the criminals who printed scores of fake Rose Bowl tickets. The trail leads to England where the crooks pulled the same scam at Wembley Stadium. Franklin discovers the gang is now moving to bigger things - forging Belgian gold certificates.
The Steibel Case
E10
The Brenner Case
E11
When a woman engaged to be married to a pilot repeatedly flees from her home, her fiance engages the International Detective Agency to find her and learn what is causing her fear. They decide to look into her past and discover she was put up for adoption by her Austrian parents. The detective follow her parents from Vienna to Paris and ultimately to the United States to discover the roots of her unhappy past.
The Dennison Case
E12
The Barnaby Case
E13
The Oakland Case
E14
The Carter Case
E15
The Marino Case
E16
The Daniels Case
E17
The Kempton Case
E18
The Stevenson Case
E19
The Raffael Case
E20
When an employee of a movie theater chain represented by the International Detective Agency is shot, the company steps in to assist the police with their investigation. The gang responsible goes on to steal tommy guns from National Guard armories, rob banks and kill cops in the process. The private detectives discover a link between the crooks and confederates in Rome and pursue the gang leader to Italy.
The Bristol Case
E21
The Joplin Case
E22
The Santino Case
E23
The Bismarck Case
E24
The Marlowe Case
E25
The Raschid Case
E26
The Rosario Case
E27
The Rainis Case
E28
The Medina Case
E29
The Orlando Case
E30
The Sheridan Case
E31
The Somerset Case
E32
The Anthony Case
E33
The Delores Case
E34
The Stanton Case
E35
The Dunster Case
E36
The Martos Case
E37
The Washington Case
E38
The Madison Case
E39