Rattlesnake (2019) — AI Story Visualization

Plot Analysis Summary

A mother's attempt to save her daughter becomes a supernatural bargain that demands a human life and leaves a disturbing final uncertainty.

Story Structure — 5 Plot Phases

A Bite in the Desert

Stranded without cell service, Katrina faces a crisis when a rattlesnake bites Clara. A mysterious woman in a trailer intervenes, and the bite appears to disappear.

Key Events

• Stranded in the Desert — Katrina and Clara are stranded in the desert without cell service. Characters: Katrina Ridgeway, Clara Ridgeway Location: Desert road
• Clara Is Bitten — A rattlesnake bites Clara, creating an urgent medical crisis. Characters: Katrina Ridgeway, Clara Ridgeway Location: Desert
• The Desert Trailer — Katrina encounters a mysterious woman who offers help for Clara. Characters: Katrina Ridgeway, Clara Ridgeway, Woman in Trailer Location: Trailer in the desert
• The Bite Disappears — After the woman's intervention, Clara's bite appears to have vanished. Characters: Katrina Ridgeway, Clara Ridgeway, Woman in Trailer Location: Trailer in the desert
• Hospital Examination — Katrina takes Clara to the hospital, where everything seems fine. Characters: Katrina Ridgeway, Clara Ridgeway Location: Hospital

The Price of a Life

At the hospital, Clara seems well, but Katrina is told that she owes a human soul by sunset. The missing trailer and a warning on the road deepen the supernatural threat.

Key Events

• The Doctor's Explanation — The doctor suggests that Katrina's experience was a hallucination. Characters: Katrina Ridgeway, Clara Ridgeway Location: Hospital
• The Debt Is Revealed — A mysterious visitor demands a human soul by sunset or Clara will die. Characters: Katrina Ridgeway Location: Hospital
• The Trailer Is Gone — Katrina returns to find that the trailer has disappeared. Characters: Katrina Ridgeway Location: Desert road
• A Warning on the Road — A trucker with a missing eye warns Katrina that Clara will die. Characters: Katrina Ridgeway Location: Desert road
• Tulia's Disappearances — Katrina finds links between Tulia and brutal murders and disappearances. Characters: Katrina Ridgeway Location: Tulia, Texas

Searching for a Victim

Katrina uncovers Tulia's murders and disappearances, along with a recurring shadow in crime-scene images. After abandoning an attempt to kill a dying old man, she chooses Billy as her target.

Key Events

• A Shadow in the Evidence — Images of crime scenes repeatedly show a mysterious shadow figure. Characters: Katrina Ridgeway Location: Tulia, Texas
• The Lawyer's Death — Katrina learns the hospital visitor was a lawyer fatally stabbed by a school teacher. Characters: Katrina Ridgeway Location: Tulia, Texas
• The Aborted Attempt — Katrina attempts to kill a dying old man but aborts the attempt. Characters: Katrina Ridgeway Location: Hospital
• Billy Draws Her Attention — Katrina sees Billy criticizing his girlfriend and chooses him as her target. Characters: Katrina Ridgeway, Billy Location: Bar
• Forced Drive to the Canyon — Katrina breaks into Billy's home and forces him to drive to a remote canyon. Characters: Katrina Ridgeway, Billy Location: Billy's home and the desert

The Canyon Debt

Katrina forces Billy to a remote canyon, but he fights back and escapes. As sunset approaches, he strikes her, then is bitten by a rattlesnake; Katrina kills him to save Clara.

Key Events

• Forced Drive to the Canyon — Katrina breaks into Billy's home and forces him to drive to a remote canyon. Characters: Katrina Ridgeway, Billy Location: Billy's home and the desert
• Billy Escapes — Billy fights Katrina and runs away before she can kill him. Characters: Katrina Ridgeway, Billy Location: Remote canyon
• A Goodbye Message — With sunset approaching, Katrina records a goodbye message for Clara and prepares to kill herself. Characters: Katrina Ridgeway, Clara Ridgeway Location: Remote canyon
• Billy Strikes Katrina — Billy hits Katrina with a rock, leaving her unconscious. Characters: Katrina Ridgeway, Billy Location: Remote canyon
• The Rattlesnake Bites Billy — Katrina wakes as Billy is bitten by a rattlesnake. Characters: Katrina Ridgeway, Billy Location: Remote canyon
• Katrina Repays the Debt — Katrina takes the opportunity to kill Billy and save Clara. Characters: Katrina Ridgeway, Billy Location: Remote canyon
• Figures Watch the Canyon — Mysterious figures watch Katrina from the top of the canyon as she leaves. Characters: Katrina Ridgeway Location: Remote canyon

A Troubling Return

Katrina learns Clara is fine and reunites with her. Clara's drawing suggests she knows what happened, and their final drive ends with Clara spotting Billy as a hitchhiker.

Key Events

• Figures Watch the Canyon — Mysterious figures watch Katrina from the top of the canyon as she leaves. Characters: Katrina Ridgeway Location: Remote canyon
• Clara Is Fine — The doctor calls Katrina and says Clara is fine. Characters: Katrina Ridgeway, Clara Ridgeway Location: On the way home
• Clara's Drawing — Clara has drawn the mysterious figure and the sun, seemingly aware of what Katrina did. Characters: Katrina Ridgeway, Clara Ridgeway Location: Home
• Billy on the Road — Clara spots a hitchhiker whom Katrina recognizes as Billy. Characters: Katrina Ridgeway, Clara Ridgeway, Billy Location: Road

Story Breakdown

• Desert Emergency — Katrina and Clara are stranded when a rattlesnake bite puts Clara in danger.
  • Clara Is Bitten — The snakebite creates an immediate medical crisis.
  • Trailer Intervention — A mysterious woman offers help, and the bite appears to vanish.
• The Soul Debt — Katrina learns that Clara's apparent recovery carries a supernatural price.
  • Sunset Deadline — A visitor demands a human soul by sunset or Clara will die.
  • Vanished Trailer — Katrina returns to the desert and finds the trailer gone.
• Tulia's Dark Pattern — Katrina searches for answers amid reports of violence and disappearances.
  • Shadow in Images — Crime-scene photographs and videos show a mysterious shadow figure.
  • Lawyer's Death — Katrina learns that the hospital visitor was a lawyer who was fatally stabbed.
• Choosing Billy — Katrina seeks a person to sacrifice before the deadline expires.
  • Abandoned Attempt — She tries to kill a dying old man at the hospital but aborts the attempt.
  • Bar Encounter — She sees Billy criticizing his girlfriend and selects him as her target.
• Canyon Confrontation — Katrina and Billy struggle over the life demanded by the debt.
  • Billy Escapes — Billy fights back and runs away before Katrina can kill him.
  • Katrina Is Struck — Billy hits Katrina with a rock as she records a goodbye message.
• Repayment at Sunset — A rattlesnake bite gives Katrina an opportunity to fulfill the demand and save Clara.
  • Billy Is Bitten — Billy is bitten by a rattlesnake in the canyon.
  • Katrina Kills Billy — Katrina kills him, and mysterious figures watch from above.
• Uneasy Reunion — Katrina returns to Clara, but signs of supernatural awareness and Billy's reappearance complicate the apparent resolution.
  • Clara Is Fine — The doctor calls to report that Clara is safe.
  • Hitchhiker on the Road — Clara spots Billy as a hitchhiker on their drive.

Directed by

Zak Hilditch

Key Cast

• Carmen Ejogo — Katrina Ridgeway
• Theo Rossi — Billy
• Emma Greenwell — Abbie
• Debrianna Mansini — Woman in Trailer
• Rio Alexander — Truck Driver