Billie Bronson secretes a package in the trunk of Charlie Chan aboard a New York-bound transatlantic liner. Chan and his number one son, Lee are met at the pier by Inspector Nelson and two rival reporters, Joan Wendall and Speed Patton. Billie, having left the country hurriedly a year ago when sought as a material witness in a political scandal, has returned to blow the lid off the town. She follows the Chans to their hotel and attempts to regain her package from the trunk, only to be interrupted by Lee. She then goes to the Hottentot Club, where candid-camera night is in full progress, followed by Lee. Already present are Joan and Speed. Billie is mysteriously murdered and Charlie is summoned from a police banquet in his honor. Present in the room with the body are club manager Johnny Burke; club dancer and Burke's girl-friend Marie Collins and the two reporters. While seeking a motive for the murder, a second killing is discovered in Charlie's hotel room, the package is missing from Charlie's trunk and it is realized that it must have contained her diary. Charlie neatly puts together a few scattered clues and names.......as the killer. Written by Les Adams

When an experimental plane is hijacked and its pilot murdered, the new guidance system that will allow it to fly unmanned is stolen. Charlie traces the strategically important invention to the current summer Olympic games in Berlin, where myriad spies, enemy agents, and hard-core criminals are ruthlessly pursuing it in order to sell it to another government. Charlie's son Lee, a member of the U.S. Olympic Swim Team, is on hand to help his father recover the device and solve the mystery. Written by Gabe Taverney (duke1029@aol.com)

While steaming from Honolulu to Los Angeles the owner of a prize racehorse headed for the Santa Juanita Handicap is killed, apparently kicked to death by his stallion. Not so, deduces Charlie. Later he exposes efforts to fix a race at the famous track. Written by Ed Stephan

Charlie's visit to Paris, ostensibly a vacation, is really a mission to investigate a bond-forgery racket. But his agent, apache dancer Nardi is killed before she can tell him much. The case, complicated by a false murder accusation for banker's daughter Yvette, climaxes with a strange journey through the Paris sewers. Written by Rod Crawford

An ocean liner sinks off Honolulu and Allen Colby, heir to millions, is presumed dead...but local sleuth Charlie Chan is not so sure, and flies to San Francisco to investigate further. Somehow, the missing Colby is there ahead of him...but is knifed in the back before seeing anyone. Further events revolve around spiritualist Mrs. Lowell, her family of suspicious characters, and the spooky, untenanted Colby mansion, where the body turns up during a seance! Written by Rod Crawford

Chan is on a gambling vacation in Monaco. He is called upon to solve two murders. One is a casino messenger on his way to Paris with a million dollars in bonds. The other is a two-bit Chicago gangster recently tending bar in a Monte Carlo hotel. Everyone is suspect and a third of the dialogue is in French. Written by Ed Stephan

After receiving congratulations from the Home Secretary for solving his most recent case, Charlie is sought out by Pamela Gray, a beautiful but desperate young socialite whose brother Paul awaits execution for the murder of a weapons inventor. She is so convinced of his innocence that she becomes distraught when she overhears Neil Howard, her brother's lawyer and her fiancee, confide to the detective his belief in his client's guilt. Angered at this disclosure, she returns his ring and breaks off the engagement. Although the execution will take place in 65 hours, Charlie pledges to expose the murderer. All potential suspects are reassembled in the country mansion of family friend Geoffrey Richmond, where the murder took place, as Charlie tries to expose the real murderer before time runs out. Written by Gabe Taverney (duke1029@aol.com)

Charlie receives 14 free passes to the circus for him and his entire family but soon realizes that strings are attached--the big top's co-owner asks his guest to investigate threatening letters that he's received. Before the famous detective can, the man is murdered. Charlie soon finds out that the co-owner was not a particularly pleasant or well-liked individual, and among the many suspects are his partner, a snake charmer, and the menagerie's gorilla. Son Lee, usually his father's enthusiastic assistant, is distracted by the show's beautiful contortionist. Written by duke1029

On his return to China, Charlie is honored at a Shanghai banquet for his many accomplishments. Prior to his speech Sir Stanley Woodland, a prominent official in the colony, confides to Charlie that he has discovered some sinister activities and wants to share the information with the detective as soon as they are alone. When Sir Stanley is silenced by a booby-trapped box, Charlie seeks to discover the undivulged secret as well as the killer. Along with Col. Watkins, the police commissioner, and G-Man James Andrews, Charlie works to expose an international opium-smuggling ring operating out of Shanghai. With the help of son Lee, he survives a kidnapping and murder attempt while exposing the identity of the head of the drug ring. Written by G. Taverney (duke1029@aol.com)

A novelist friend of Charlie's appears to have committed suicide. At the international Exposition held on San Francisco Bay's Treasure Island Charlie shows that Zodiac, a phony mystic who blackmails clients, is the culprit. Written by Ed Stephan

Movie star Shelah Fayne is seeing wealthy Alan Jaynes while filming in Honolulu, Hawaii, but wont marry him without consulting famed psychic Tanaverro first. Tanaverro confronts her about the unsolved murder of fellow film star Denny Mayo three years earlier, and she decides to reject Jaynes proposal. When Shelah is found stabbed to death in her beach-front pavilion, Charlie Chan of the Honolulu Police investigates. Written by Sister Grimm

An X-ray machine reveals the presence of a corpse in an Egyptian sarcophagus. It is not that of the ancient high priest. Instead the body is that of the archaeologist who was thought to be on a trip to the Upper Nile, but is now found murdered. Written by Ed Stephan