Impulse (1974) Timeline Explained – Every Event in Order

Matt's transformation into a killer began in childhood when he killed his mother's abusive boyfriend in self-defense. That traumatic event marked the start of a pattern of violence that continued into adulthood, where he combined his charm with a murderous instinct to swindle women out of their money and then eliminate them.

Foreshadowing: The film establishes early on that Matt's violent past shapes his present-day persona as a predatory conman.

• matt stone backstory
• childhood trauma
• serial killer origin
• self-defense murder

Matt kills Karate Pete because Pete is his old prison cellmate who has come demanding a share of Matt's con operation. Pete represents a threat to Matt's secrecy and profitability, so Matt eliminates him in a brutal confrontation at a car wash, a murder witnessed by Tina Moy.

Foreshadowing: Pete's introduction earlier in the film hints at the danger he poses to Matt's carefully constructed scheme.

• karate pete murder
• car wash scene
• matt stone kills
• eliminate threats

Tina sees through Matt's charming facade and recognizes him as a dangerous conman. She notices the inconsistencies in his behavior and senses the threat he poses, leading her to urgently warn her mother to stay away from him despite her young age.

Foreshadowing: Tina's early warnings create tension and plant seeds of doubt that later grow into the film's central conflict.

• tina moy warning
• sees through matt
• daughter protects mother
• distrusts conman

Ann dismisses Tina's warnings because she is romantically attracted to Matt and doesn't want to believe her daughter. She accuses Tina of overreacting or being selfish, prioritizing her own happiness over the girl's concerns, which allows Matt's scheme to continue unchecked.

Foreshadowing: Ann's denial sets up the tragic vulnerability that Matt exploits throughout the film.

• ann moy denial
• mother ignores daughter
• blind to danger
• manipulation

Julia Marstow, Ann's older friend who becomes suspicious of Matt, becomes a dangerous obstacle to his plans. Her palatial home serves as the setting for the final showdown, where she confronts Matt as truth and lies collide in a violent climax.

Foreshadowing: Julia's growing suspicions build throughout the middle section, raising stakes for the final confrontation.

• julia marstow fate
• final confrontation
• showdown at home
• threat to matt

After murdering Karate Pete, Matt offers Tina a ride to school to maintain his facade of being a normal, protective man. He uses his charm to placate her and prevent her from immediately reporting what she witnessed, trying to manipulate the situation before she can tell anyone.

Foreshadowing: This calculated act of manipulation demonstrates Matt's willingness to use anyone to preserve his scheme.

• ride to school
• matt manipulates tina
• maintain cover
• false kindness

Matt specifically targets lonely, wealthy single women whom he can charm and manipulate. He presents himself as a suave playboy to gain their trust, then lures them into bogus investment schemes before killing them to cover his tracks and move to his next victim.

Foreshadowing: The film establishes early that Ann Moy is his next target, following his established pattern.

• conman targets
• single women
• investment scam
• charm and murder

The final showdown is triggered when Julia's suspicions become a genuine threat to Matt's operation. As truth closes in from multiple directions, Matt faces a climactic confrontation at Julia's palatial home where his violent rampage reaches its peak.

Foreshadowing: Julia's growing distrust directly challenges Matt's carefully maintained illusion, forcing his hand.

• final confrontation
• climax
• julia's home
• truth exposed

Matt combines a charming, polished exterior with a murderous, predatory interior. His psychological manipulation is his primary weapon, and he eliminates anyone who threatens his schemes without hesitation, making him a relentless and unpredictable threat.

Foreshadowing: The film establishes early that Matt's charm masks violent tendencies that drive his criminal enterprise.

• matt stone danger
• psychopathic
• manipulative
• predatory behavior

Matt is motivated by money and self-preservation. He views relationships as opportunities for financial gain through investment scams, and he kills both to cover his tracks and eliminate anyone who threatens his operation, driven by a pattern of violence rooted in his traumatic childhood.

Foreshadowing: His childhood killing of his mother's abuser set the template for using violence to solve problems.

• matt motivation
• money
• self-preservation
• childhood trauma
• criminal psychology