The Crown Jewels have disappeared from their case.

A famous pitcher is missing and feared kidnapped.

The Chan Clan must find the impostor who is framing Mr. Chan for the hotel robberies.

A mysterious thief steals a painting during the Chan Clan's performance aboard a cruise ship.

A thief uses a smoke bomb to distract the Chan Clan and everyone in the room while he steals a jeweled idol's eye.

The Chan's visit a circus and are present when Dimples, the fat lady, is stolen. Now it's up to Charlie Chan to solve the case while his children attempt to help in their own way.

The Chan Clan must solve the theft of the doubloons.

Prince Hareem, who plans to be in an auto race, is kidnapped and replaced with an impostor.

A magician's dog has been stolen, and the Chans must help find her.

A golden coffin of a famous pharaoh is stolen.

A valuable ring is stolen while the Chan Clan is in New Orleans for Mardi Gras.

A mural has been stolen. While on the case, Stanley accidentally makes Henry swallow a clock.

A statue of the winged goddess, Athena, is stolen and replaced by a plaster copy. Mr. Chan enlists Alan's help to find it.

The Maharaja's white elephant Sing Ha disappears from the elephant enclosure when they are feeding it, and is feared stolen.

While visiting Westminster Abbey the Chan's are present when the coronation stone, the Stone of Scone, is stolen. As Chan assists Scotland Yard in solving the crime, his kids attempt to solve it at the same time.