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Like Father Like Son (1987) Plot Summary & Timeline

Like Father Like Son (1987) movie poster

Like Father Like Son is a 1987 fantasy and comedy film directed by Rod Daniel, running 1 hour 36 minutes. This page retells the whole story in 542 words (about 2 minutes to read) and covers 12 key events in order, 6 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for Like Father Like Son.

to read the plot summary
2 min
key events in the timeline
12
characters profiled
6
themes explained
3
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Like Father Like Son (1987) movie poster
Released
Runtime
1h 36m
Director
Rod Daniel
Genres
Fantasy, Comedy
Original language
English
No spoilers

What Is Like Father Like Son About?

The premise of Like Father Like Son in 357 words, with nothing given away. The full story follows below.

In a world where the pressures of a high‑powered career collide with the turbulence of teenage life, the film opens on a bustling suburban community that feels both familiar and slightly exaggerated. The tone balances sharp, witty humor with genuine heart, letting everyday moments—school corridors, hospital halls, late‑night drinks—glimmer with the possibility of absurd mishap. The visual style leans into bright, kinetic comedy, letting the audience feel the frantic rhythm of two very different worlds brushing up against each other.

Work‑obsessed Dr. Jack Hammond spends his days chasing a promotion that could crown him chief of staff at the local hospital, his identity wrapped tightly around a white coat, a credit‑card that opens doors, and a polished reputation he’s keen to protect. At home, his son, Chris, is a high‑school senior navigating the classic trials of adolescence: a crush on the captivating Lori Beaumont, a rivalry with the school bully, and a friendship that keeps him grounded despite his dad’s constant absence. The contrast between Jack’s methodical, responsibility‑driven existence and Chris’s impulsive, free‑spirited energy sets up a natural tension that fuels much of the film’s comedy.

The inciting incident arrives in the form of an odd‑looking bottle of brain‑exchange serum, a relic of folklore that promises to blur the line between mind and body. A careless sip and a lingering glance trigger an unexpected switch, leaving Jack trapped in his son’s lanky frame and Chris forced to inhabit his father’s authoritative presence. Suddenly, the surgeon must navigate lockers, cafeteria politics, and a fake ID, while the teen finds himself scrambling to handle clinic duties, a sleek Jag, and the weight of adult expectations. The premise teases a cascade of comedic chaos as each tries to perform in a life that feels alien yet oddly familiar.

This body‑swap set‑up promises more than slapstick; it invites both characters—and the audience—to walk a mile in the other’s shoes, exposing hidden pressures, misunderstood motives, and the little moments that define family. The film’s playful tone suggests that while the mishaps may be outrageous, the deeper payoff lies in the surprising empathy that blossoms when two generations finally see each other’s world.

Full plot

What Happens in Like Father Like Son?

The complete story of Like Father Like Son, from the first scene to the last, in 542 words (about 2 minutes). Spoilers throughout. Names in the text link to 5 cast member pages.

Spoilers ahead

Chris Hammond is a high school senior. He likes a girl at school, Lori Beaumont, Camille Cooper who is dating his rival and bully Rick Micah Grant. His father, Dr. Jack Hammond, Dudley Moore is a surgeon who is trying to get promoted to chief of staff at his hospital. Chris has a friend, Clarence “Trigger” Sean Astin, whose Uncle Earl had his leg fixed by Native Americans with a body-switching potion called the “Brain-Transference Serum.” Trigger shows Chris how the serum works by trying it out on Chris’ cat and dog, and the pets switch bodies. Trigger brought the serum in a Tabasco sauce bottle, and the Hammonds’ housekeeper Phyllis, Maxine Stuart puts the bottle in the food cupboard. Jack unwittingly puts some serum in his Bloody Mary. The serum works by someone ingesting it, then the next person that looks into their eyes switches bodies. As Jack looks into his son’s eyes, the father and son switch bodies.

Trigger states that he will get in contact with his Uncle Earl to find a way for the two to switch back, but Earl has just left for another trip. Chris goes to town in his dad’s body, using his dad’s credit card to shop and party with Trigger. He bumps into his dad’s boss’s wife while out in a bar but does not realize who she is. In the morning, Jack in his son’s body and Chris in his father’s body wake up screaming and realize they are not dreaming. Jack goes to school in Chris’s place, while Chris calls in sick at the hospital. Jack’s knowledge of the schoolwork and his willingness to point out troublemakers in class has him shunned by his fellow students. He takes Lori to a concert but does not enjoy himself, finding the music too loud. Then he fails to perform at the big relay race, and Rick beats him up because of the track meet and taking Lori out.

They finally get in touch with Earl, who explains that they can get the antidote if they go on a trip to Death Valley. After a few hiccups, they find the key ingredient for the antidote. Earl makes it up and they drink it; however looking into each other’s eyes does not work immediately. Earl explains it can sometimes take a while to work. The antidote finally works as Jack in Chris’s body is running late for a meeting. Chris in Jack’s body is on his way to a meeting about his dad becoming Chief of Staff, which will not happen now that Jack’s boss found out what Chris did with his wife while in Jack’s body. Now back in their own bodies, both of them race to the hospital.

Chris speaks up at the Chief of Staff meeting to try to persuade the boss to give his dad the job, but his boss will not hear it. Jack walks in and says he does not want the job anymore; he would rather spend the overtime with his son. On the way out, Trigger sees Rick and gives him the Brain-Transference Serum. The next person who looks into Rick’s eyes is Dr. Larry Armbruster. The film ends as they both scream after they switch bodies.

Timeline

Like Father Like Son Timeline: Every Key Event in Order

12 key events in the order they happen, from “The Brain-Transference Serum is Introduced” to “Trigger's Final Twist: Rick Becomes the Catalyst”. 12 events name a place, across 9 locations.

  1. 1

    The Brain-Transference Serum is Introduced

    In the Hammond household, Trigger reveals a body-swapping serum and demonstrates its power by swapping the minds of his own pets. He explains the mechanism: the serum works after ingestion and the next person who meets eyes with the user switches bodies. The bottle is kept in a Tabasco sauce container and hidden in the food cupboard by Phyllis.

    When:Evening Where:Hammond house

  2. 2

    The Switch Triggers When Jack Drinks the Serum

    Unwittingly, Jack drinks the serum in his Bloody Mary, setting the plan in motion. He later locks eyes with his son, and the two swap bodies. The morning after, both wake to realize their minds are trapped in each other's bodies.

    When:Morning Where:Hammond house

  3. 3

    Wake-Up Call: Realizing They Swapped

    The morning after the swap, Jack and Chris wake up screaming, realizing they are not dreaming. They confirm they have swapped bodies and begin to navigate each other’s lives. They vow to find a way to reverse the changes while keeping up with their responsibilities.

    When:Morning Where:Hammond house

  4. 4

    Role Reversal: School and Hospital

    Jack, in Chris's body, goes to high school hoping to blend in and manage Chris's social life. Chris, in Jack's body, goes to the hospital and immediately faces the unusual duties of being his father’s persona. The day forces them to cope with unfamiliar expectations in two different worlds.

    When:Morning Where:Hammond High School and City General Hospital

  5. 5

    School Day Fallout

    In Chris's body, Jack uses his father's blunt approach to highlight classroom troublemakers, which earns him suspicion and scorn from peers. He takes Lori to a concert but the overpowering music dissipates the mood. During the relay race, his performance falters, and Rick takes the opportunity to attack him.

    When:Afternoon Where:Hammond High School

  6. 6

    Hospital Realities and Ethics

    Meanwhile, Chris (in Jack's body) navigates hospital life with Jack's medical knowledge, handing out pills and observing reactions. He seconds a motion proposing that the hospital could treat patients without insurance, exposing Jack's blunt stance. The tension at work grows as colleagues sense something is off.

    When:Day Where:City General Hospital

  7. 7

    Call to Uncle Earl

    Trigger and the two men finally contact Earl, their only lead to the antidote. Earl explains that reversing the swap will require a trip to Death Valley for a key ingredient. They commit to the journey despite the obstacles.

    When:Day Where:Hammond residence / by phone

  8. 8

    Death Valley Quest for the Ingredient

    After some misadventures, they embark toward Death Valley to obtain the antidote’s essential component. They locate the ingredient and, with Earl’s help, prepare to brew the antidote. The journey is tense but they persevere.

    When:Day Where:Death Valley

  9. 9

    Antidote Ingested; Initial Delay

    The antidote is consumed, but the swap does not reverse immediately. Earl explains that the effects can take time to manifest. They wait anxiously, hoping the minds will reconnect soon.

    When:Evening Where:Death Valley

  10. 10

    Antidote Works: Back to Their Own Bodies

    At last the antidote activates and Jack and Chris revert to their real bodies. They race to a meeting, trying to salvage what they can from the day. The characters must confront the consequences of their actions while returning to normal life.

    When:Evening Where:Death Valley / City General Hospital corridor

  11. 11

    Chief of Staff Meeting and Aftermath

    Back in their own bodies, they rush to the Chief of Staff meeting, where Chris speaks up to advocate for his father’s promotion. The boss reveals he’s aware of Chris’s misdeeds while in Jack’s body, and he refuses the promotion. Jack declares he would rather spend overtime with his son than pursue the job.

    When:Evening Where:Hospital boardroom

  12. 12

    Trigger's Final Twist: Rick Becomes the Catalyst

    Trigger hands Rick the Brain-Transference Serum, intending to sow further chaos. The next person who looks into Rick’s eyes is Dr. Larry Armbruster, Jack’s employer, and the two men are shown screaming as their bodies switch. The movie ends on this last, escalating swap.

    When:Night Where:City hospital corridor

Characters

Who Are the Main Characters in Like Father Like Son?

6 characters, among them Chris Hammond, Dr. Jack Hammond and Lori Beaumont: who each one is and the part they play in the story. Every profile links to the actor’s page.

  • CH

    Chris Hammond

    Played by Kirk Cameron

    A popular high school senior who pursues Lori while dealing with Rick’s bullying. In the body-swap chaos, he briefly wields his father’s authority, using his dad’s resources to party and test limits. His instincts for independence clash with his responsibilities as a son and potential future adult.

    • 🎭 Drama
    • 🧑‍🎓 Teen
    • 💬 Loyalty
  • Dudley Moore as Dr. Jack Hammond in Like Father Like Son

    Dr. Jack Hammond

    Played by Dudley Moore

    A dedicated surgeon striving for chief of staff, whose professional pride and care for patients collide with his son's reckless behavior during the swap. He learns to see life from his son's perspective, balancing duty with family. His experience in Chris’s body highlights the limits of authority and compassion.

    • 🎭 Drama
    • 🏥 Doctor
    • 🧭 Perspective
  • LB

    Lori Beaumont

    Played by Camille Cooper

    The girl Chris/Jack both pursue, whose relationship with Chris becomes complicated when he experiences life in his father’s world. She represents youthful romance and the social stakes of high school dating, including peer pressure and jealousy.

    • 💘 Romance
    • 🏫 School
    • 🤝 Friendship
  • RA

    Rick Anderson

    Played by Micah Grant

    Lori’s boyfriend and the rival who bullies Chris and later confronts the consequences of the prankish romance and social dynamics at stake. His actions catalyze some of the central conflicts in the school setting.

    • 🏆 Rivalry
    • 🥊 Bullying
    • 🗣️ Gossip
  • UE

    Uncle Earl

    Played by Bill Morrison

    Trigger’s Uncle Earl, the inventor of the brain-transference serum. He is away on a trip when the need for an antidote arises, catalyzing a quest that takes the duo into Death Valley.

    • 🧪 Science
    • 🗺️ Quest
    • 🧭 Adventure
  • DL

    Dr. Larry Armbruster

    Played by Patrick O'Neal

    Jack’s boss and a key medical authority who becomes skeptical when the switch disrupts professional norms, ultimately highlighting tensions between hospital policy and personal ethics.

    • 🏥 Medical
    • 💼 Authority
    • 🗣️ Ethics
Setting

Where and When Is Like Father Like Son Set?

Like Father Like Son is set in Hammond household, School, Hospital, Death Valley and Desert Diner. Here is why the place matters to the story.

Where

Hammond household, School, Hospital, Death Valley, Desert Diner

The Hammond household serves as the central home base where the Brain-Transference Serum is first introduced and daily family life unfolds. Key scenes unfold in the school and hospital, illustrating the distinct environments Chris and Jack navigate. Death Valley provides the rugged, pivotal quest for the antidote, while Desert Diner offers a relatable stop for interactions outside the medical and academic settings.

  • 🏠 Home
  • 🏫 School
  • 🏥 Hospital
  • 🏜 Desert
Themes

What Are the Themes of Like Father Like Son?

3 ideas the story keeps returning to, among them Identity, Family and Consequences.

  1. 01

    Identity

    The body-swap premise forces Chris and Jack to walk in each other’s shoes, revealing how appearance shapes perception. As they swap places, they learn about the other’s daily pressures, responsibilities, and limitations. The swapping creates humorous misunderstandings but also deepens empathy between father and son. The theme underscores how identity is tied to actions, not just appearance.

  2. 02

    Family

    The switch strains their relationship but ultimately strengthens their bond as they recognize what the other endures. Jack learns to value quality time with his son beyond career ambitions, while Chris sees the weight of his father’s responsibilities. The resolution centers on choosing family over status. Together they realize that support and understanding matter more than winning approval.

  3. 03

    Consequences

    The serum’s power comes with unpredictable outcomes that ripple through hospital, school, and home life. The pursuit of an antidote creates urgency and danger, forcing quick, risky decisions. The ending reveals how one rash act can alter careers and lives, prompting a reconsideration of priorities. The threat of a new body swap remains a warning about unintended consequences.

Tone & mood

What Kind of Film Is Like Father Like Son?

Light in tone, with fast pacing and a straightforward story, going by the plot summary.

Tone
Light
Pacing
Fast
Story
Straightforward
Intensity
Low
Ending
Happy

A fast-paced and silly body-swap comedy that delivers lighthearted chaos and slapstick humor as a father and son learn to appreciate each other's lives.

  • comedic
  • lighthearted
  • playful
  • nostalgic
  • whimsical
  • silly
  • body swap
  • father son relationship
  • role reversal
  • teen movie

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FAQ

Like Father Like Son Plot Questions

5 quick answers about Like Father Like Son, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Like Father Like Son about?

In a world where the pressures of a high‑powered career collide with the turbulence of teenage life, the film opens on a bustling suburban community that feels both familiar and slightly exaggerated.

Read the full plot summary

When and where does Like Father Like Son take place?

Like Father Like Son is set in Hammond household, School, Hospital, Death Valley and Desert Diner. The Hammond household serves as the central home base where the Brain-Transference Serum is first introduced and daily family life unfolds.

The setting explained

Who are the main characters in Like Father Like Son?

The story follows Chris Hammond (played by Kirk Cameron), Dr. Jack Hammond (played by Dudley Moore), Lori Beaumont (played by Camille Cooper) and Rick Anderson (played by Micah Grant); the character guide covers 6 characters in all.

All the characters

What are the main themes of Like Father Like Son?

The summary picks out 3 themes: Identity, Family and Consequences.

The themes explained

Who directed Like Father Like Son?

Like Father Like Son (1987) was directed by Rod Daniel and runs 1 hour 36 minutes.

Rod Daniel’s films

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