Charlie Chan in Reno 1939

Mary Whitman arrives in Reno to seek a divorce

Mary Whitman travels to Reno to obtain a divorce, setting the stage for a high-stakes confrontation among hotel guests. Her presence attracts attention and suspicion as the underlying motive for the murder begins to emerge. The hotel becomes a flashpoint for the drama that follows.

Mary Whitman is arrested on suspicion of murder

Shortly after her arrival, Mary is arrested on suspicion of murdering a fellow guest at the divorce hotel. The accusation shocks the other guests and triggers a tense investigation. The case casts a shadow over the resort as motives and alibis are questioned.

A murder investigation targets the hotel's residents

With many occupants who wanted the victim out of the way, investigators sift through a web of possible suspects. The hotel becomes a courtroom in miniature as clues are examined and red herrings are chased. Tension rises as everyone looks for the truth.

Charlie Chan travels from Honolulu to Reno

At Mary's soon-to-be ex-husband's request, Charlie Chan leaves Honolulu to solve the murder. He brings his calm, methodical approach to the chaotic hotel scene and begins to piece together the complex puzzle. Chan's arrival signals an infusion of experience and wit into the investigation.

Chan meets Sheriff Tombstone Fletcher

Chan encounters Sheriff Tombstone Fletcher, an old-timer who isn't fully up-to-date on modern police methods. Their exchange blends humor with procedural tension as they start comparing notes. The clash of styles foreshadows a productive collaboration.

Jimmy Chan's Reno trip and car trouble

No. 2 Son Jimmy Chan heads to Reno to join his father, but his journey goes awry when hitch-hikers steal his car and abandon him in the wasteland. He is later picked up for vagrancy, and his father first encounters him in a police lineup. The setback adds a personal scramble to the case.

Jimmy befriends Choy Wong, the hotel maid

Jimmy's friendship with Choy Wong, a Chinese maid at the hotel, proves valuable as the investigation unfolds. She provides insights and help that connect dots others have missed. Their alliance highlights how unlikely allies can influence the case.

Choy Wong hides a carpet burn in the murder room

Choy Wong discovers important evidence and hides a carpet burn in the murder room, fearing she would be discharged for carelessness. This act preserves a crucial clue while she navigates the hotel's strict management. The hidden detail becomes a thread in the larger investigation.

The burn points to an acid burn on the killer's arm

Investigators learn the carpet burn is connected to an unusual acid burn on the killer's arm. Charlie Chan uses this physical clue to link a suspect to the crime, with the sleeve hiding the mark explained away only by rolling up the sleeve. The acid burn becomes the turning point of the investigation.

Chan exposes the murderer using the acid-burn clue

Chan ties the acid burn evidence to a specific suspect, exposing how the killer concealed the injury beneath unfashionably long sleeves. He exposes the murderer through careful deduction and presentation of the physical clue. The revelation collapses the killer's alibi and advances the case toward closure.

Dr. Ainsley is revealed as a poisoner and fortune hunter

Charlie Chan reveals Dr. Ainsley as a respectable-looking fortune hunter who had attempted to poison a female patient for inheritance money. The doctor’s greed and duplicity are laid bare, showing a second layer of motive beyond personal grievances. The unmasking clears some suspects while solidifying the broader conspiracy.