Of Unknown Origin (1983) — AI Story Visualization

Plot Analysis Summary

A pressured investment banker becomes consumed by a violent struggle to reclaim control of his home from a resilient rat.

Story Structure — 5 Plot Phases

A House Under Siege

Bart moves into a renovated brownstone and chooses work over a family vacation. A kitchen leak reveals that a rat has entered the house.

Key Events

• Brownstone Move — Bart moves into a renovated brownstone with his family. Characters: Bart Hughes Location: New York City brownstone
• Vacation Declined — Bart declines a family vacation so he can work on a promotion-related project. Characters: Bart Hughes Location: Brownstone
• Project Reassigned — Bart discovers that the desired project has been assigned to James Hall. Characters: Bart Hughes, James Hall, Eliot Riverton Location: Investment bank
• New Bank Assignment — Eliot assigns Bart a major branch-office reorganization plan due in two weeks. Characters: Bart Hughes, Eliot Riverton Location: Eliot's office
• Dishwasher Flood — A leak floods the kitchen, and Clete identifies a rat-damaged drainage hose. Characters: Bart Hughes, Clete Location: Brownstone kitchen

The Enemy Learns

Bart researches rats, fails to trap the intruder, and seeks poison after professional help is unavailable. The rat repeatedly demonstrates unusual resilience.

Key Events

• Rat Warning — Clete warns Bart that rats are exceptionally resilient and female rats are especially vicious. Characters: Bart Hughes, Clete Location: Brownstone kitchen
• Traps Defeated — Bart finds the bait removed and the traps badly damaged. Characters: Bart Hughes Location: Brownstone
• Library Research — Bart researches rat behavior and becomes increasingly horrified by what he learns. Characters: Bart Hughes Location: Library
• Dinner Party Disruption — Bart discusses rat behavior at dinner and ruins the guests' appetites. Characters: Bart Hughes, Eliot Riverton Location: Dinner party
• Poison Recommendation — A hardware salesman recommends poison after Bart cannot find an exterminator. Characters: Bart Hughes, Hardware Salesman Location: Hardware store
• Toilet Escape — Bart sees the rat in the toilet, flushes it, and watches it survive. Characters: Bart Hughes Location: Bathroom

Private Life Unravels

Bart discovers the rat's pups and kills them, provoking a more dangerous struggle. His attempt to seek companionship and use a cat for protection also collapses.

Key Events

• Basement Pups — Bart discovers newborn rat pups and confirms the invading rat is female. Characters: Bart Hughes Location: Basement
• Pups Destroyed — Bart kills the pups and narrowly escapes the mother's retaliation. Characters: Bart Hughes Location: Basement
• Report Praised — Eliot praises Bart's work while asking whether the deadline is causing him stress. Characters: Bart Hughes, Eliot Riverton Location: Investment bank office
• Lorrie Visits — Bart brings Lorrie home, kisses her, and loses the moment when the rat scurries nearby. Characters: Bart Hughes, Lorrie Wells Location: Bart's brownstone
• Cat Slaughtered — Bart brings in a stray cat, but later finds it brutally killed by the rat. Characters: Bart Hughes Location: Brownstone entrance

Work Gives Way

The rat destroys Bart's report and isolates him inside the damaged home. His calls fail, and professional responsibility becomes secondary to survival.

Key Events

• Family Call Fails — Bart begs his family to return, but the vacation continues without him. Characters: Bart Hughes Location: Brownstone
• Report Destroyed — Bart retreats from the basement and finds his weeklong report chewed apart. Characters: Bart Hughes, Eliot Riverton Location: Investment bank lobby
• Hammock Refuge — After drinking and dreaming, Bart escapes the rat by taking refuge in a hammock. Characters: Bart Hughes Location: Bedroom
• Telephone Lines Severed — Calls from Bart's family and Eliot fail because the rat has severed the telephone line. Characters: Bart Hughes, Eliot Riverton Location: Bedroom

The Final Extermination

Bart arms himself with protective gear and a modified baseball bat before confronting the rat in the basement. He kills it and faces the consequences when his family returns.

Key Events

• Armored Descent — Bart reinforces his bat with nails and broken rattraps before entering the basement. Characters: Bart Hughes Location: Basement stairs
• Flooded Final Fight — Bart pursues the rat, ruptures pipes, and floods the basement during the fight. Characters: Bart Hughes Location: Basement
• Model House Assault — Bart destroys a scale model of the house and kills the rat inside it. Characters: Bart Hughes Location: Basement
• Family Returns — Bart walks through the wrecked home and describes the destruction as having a party. Characters: Bart Hughes Location: Brownstone entrance

Story Breakdown

• Domestic Foundation — Bart begins with a renovated home and a stable family routine that he temporarily leaves behind.
  • Brownstone Move — Bart settles into the newly renovated brownstone.
  • Vacation Refusal — Bart chooses professional work instead of joining the family vacation.
• Career Disruption — Work initially disappoints Bart but then gives him a demanding responsibility.
  • Project Reassigned — James Hall receives the project Bart wanted.
  • Reorganization Plan — Eliot assigns Bart a high-priority report with a short deadline.
• Rat Intrusion — A household malfunction exposes an unseen animal threat inside Bart's home.
  • Dishwasher Flood — A rat-damaged hose causes water to flood the kitchen.
  • Clete's Warning — Clete explains the rat's resilience and female aggression.
• Failed Countermeasures — Bart tries increasingly desperate methods to eliminate the intruder.
  • Broken Traps — The rat removes bait and damages Bart's traps.
  • Poison Attempt — A hardware salesman recommends poison when exterminators are unavailable.
• Escalating Isolation — The infestation damages Bart's social life, work, and sense of safety.
  • Lorrie Leaves — Lorrie is frightened away during her visit by the rat's movement.
  • Cat Destroyed — The rat kills the stray cat Bart brought inside.
  • Report Chewed — The rat destroys Bart's weeklong reorganization report.
• Final Home Battle — Bart abandons restraint and prepares for a direct physical confrontation.
  • Armored Pursuit — Bart wears protective pads and reinforces his baseball bat.
  • Basement Flood — The fight ruptures pipes and floods the basement.
  • Model House Assault — Bart destroys the scale model and kills the rat.
• Uneasy Return — Bart survives but must face the ruined home when his family returns.
  • Vandalized Interior — Bart walks through the destruction caused during the confrontation.
  • Party Explanation — Bart gives a darkly humorous explanation for the damage.

Directed by

George P. Cosmatos

Key Cast

• Peter Weller — Bart Hughes
• Jennifer Dale — Lorrie Wells
• Lawrence Dane — Eliot Riverton
• Kenneth Welsh — James Hall
• Louis Del Grande — Clete