Private Detective (1939) Timeline Explained – Every Event in Order

Millard's custody suit isn't really about parental rights, he wants control of his son's valuable trust fund. The money is the real motivation behind his legal action against his ex-wife Mona.

Foreshadowing: Earlier in the film, Myrna notices right away that Millard's motive goes beyond simple custody concerns.

• custody battle
• trust fund
• millard lannon
• money motive

Nat engineers the murder by calling Millard and arranging for a fake police protection claim, then enters Millard's home and shoots him, making it look like a response to Mona's supposed threat.

Foreshadowing: Myrna overhears a call where Millard demands protection because Mona has threatened his life, a setup orchestrated by Nat.

• murder method
• killing
• frame-up
• nat flavin

Nat frames Mona by making her the apparent suspect, he kills Millard, arranges for a neighbor to hear the gunshot, and ensures Mona is seen leaving the scene at the exact right moment.

Foreshadowing: The timing of Mona's departure from the house is suspiciously convenient, set up by Nat to place her at the scene.

• frame-up
• mona lannon
• false accusation
• murder frame

Nat appoints himself as the legal guardian of Mona's son so he can seize control of the child's trust fund for himself. The guardianship gives him direct access to the inheritance.

Foreshadowing: Myrna discovers Nat has arranged to become guardian after questioning him about his plans.

• guardian
• trust fund
• inheritance
• nat flavin motive

Myrna believes Mona is innocent and refuses to let an innocent woman be convicted. Despite Jim being a police lieutenant and her husband, Myrna chooses to aid Mona's escape and investigate the truth herself.

Foreshadowing: Myrna's earlier refusal to testify against Mona shows her commitment to justice over her job.

• myrna winslow
• mona escape
• help fugitive
• innocent

Myrna investigates Nat directly, questioning him and searching his office, where she finds evidence supporting his guilt. She writes a report stating Nat killed Millard and framed Mona to gain access to the trust fund.

Foreshadowing: Myrna's earlier discovery of Nat's guardianship plan gave her the key insight into his motive.

• evidence discovery
• nat guilt
• investigation
• report

Nat kidnaps Myrna to silence her because she has written a report that implicates him in Millard's murder and exposes his frame-up of Mona. He takes her to his beach house to destroy the evidence and prevent her from sharing it with Jim.

Foreshadowing: Myrna was about to call Jim with the report when Nat arrived at her office.

• kidnap
• beach house
• evidence
• prevent confession

Nat and his accomplice Chick Jerome plan to poison Mona and Donald when they arrive with a retainer. Jim and Brody arrive in time to stop the poisoning, locate Myrna's report, and a struggle ensues where Nat and Chick are subdued and captured.

Foreshadowing: Mona and Donald arrive unaware of the danger, planning to pay Nat for his legal defense.

• final fight
• confrontation
• poison
• rescue
• beach house

Myrna quits because her boss pressures her to testify against Mona in the custody case, and she refuses to help convict an innocent woman. She chooses to leave the agency rather than compromise her principles.

• quit job
• detective agency
• testify
• myrna winslow

With Nat arrested and his guardianship exposed as a scheme to steal the trust fund, the court likely invalidates his appointment as guardian. Myrna, Mona, and Donald work together to clear Mona's name, which protects her right to care for her son.

Foreshadowing: The film ends with the trio ready to clear Mona's name and safeguard the child's future.

• child safety
• guardianship
• trust fund protection
• family