How to Murder a Millionaire

Gilbert is the one orchestrating the attempts on Irma's life, not her husband Walter. Gilbert impersonates Walter and hires Danny to kill Irma for $50,000, framing Walter for the murder plot. This twist reveals that the husband was a red herring throughout the movie.

Earlier scenes hint at Gilbert's manipulation when he collects the gun Irma found and makes phone calls from the shadows.

The accidents are deliberate sabotage attempts on Irma's life. The mechanic confirms that someone cleaned out the brake fluids in her car before the crash. The incidents are not random accidents but coordinated murder attempts orchestrated by Gilbert.

The first brake failure incident sets the pattern of dangerous events that follow.

Irma hides under the wedding cake at the Ambassador Hotel to observe who might be after her. During the confrontation, Gilbert's scheme is exposed and he is subdued and arrested. This is the final reckoning where the truth about the murder plot comes to light.

The buildup throughout the film leads to this confrontation point where all character agendas collide.

Walter appears suspicious because he gives Irma a back massager that nearly electrocutes her, is seen with another woman at a restaurant, and a gun is found in a drawer he used. However, Gilbert plants these clues to frame him. The real evidence pointing to Walter turns out to be part of Gilbert's setup.

Gilbert retrieving a gun from Walter's residence and impersonating him to Danny creates the false evidence.

Danny and Teresa initially plan to rob Irma's home, but circumstances shift when they realize she's worth approximately $3 million. Irma negotiates with them, ultimately offering $100,000 to Danny to spare her life when she learns Gilbert has hired him. Teresa also helps Irma steal jewelry from her own home, creating an alliance between the thieves and the target.

The scene where Irma reveals her net worth to Teresa establishes the financial motivation that later shifts their allegiance.

Gilbert orchestrates the entire plot to kill Irma and frame Walter because he wants power and control. By making it look like Walter is the murderer, Gilbert can eliminate Irma and have Walter arrested, clearing the way for his own ambitions within their social circle.

Gilbert's calculated behavior throughout the film, collecting the gun and making phone calls, shows him working behind the scenes.

Irma's paranoia stems from a pattern of suspicious incidents: her brakes fail, she nearly gets electrocuted in the bathtub, and she discovers a gun hidden by Walter. She also sees Walter with another woman and learns the brakes were sabotaged. These events combine to convince her Walter is trying to kill her, though the reality is more complicated.

The anniversary dinner scene establishes marital tension between Irma and Walter early on.

Loretta, Irma's confidant, makes a play for Walter during the chaos, testing his fidelity and boundaries. While her exact motivations are unclear, it appears she is taking advantage of the unstable situation to pursue her own agenda, which adds another layer of betrayal and complication to the household dynamics.

Loretta's conflicting loyalties are hinted at when she offers advice to Irma but then arrives to pursue Walter.

Irma learns about Gilbert's plan when she discovers someone has hired Danny to kill her and realizes the caller was impersonating Walter. At the wedding reception, she confronts the situation directly by hiding under the cake to observe, leading to Gilbert's exposure and arrest when the truth is revealed.

The phone call where Gilbert pretends to be Walter is the key clue that something is being manipulated behind the scenes.

In the end, Irma's safety is restored. Gilbert is arrested for his crimes, and the story concludes with a hopeful celebration where the ensemble dances together. The threat to Irma's life is eliminated, her name is cleared, and she moves forward with a sense of renewed possibility.

The tension builds to the confrontation at the Ambassador Hotel where all scheming is exposed.