For schools
A lesson in evidence,
disguised as a murder trial
Four foods stand trial. The class sits on the jury. Questions appear during the film and each table has to agree an answer before the evidence continues.
Why it works in a classroom
Food education usually arrives as rules to obey. Rules given without reasons do not survive contact with a vending machine.
This arrives as a mystery to solve. Students commit to an answer before they hear the rest of the evidence — and that order is the whole point. A student told the answer forgets it by Thursday. A student who argued for it in front of their friends, and then watched the evidence go the other way, remembers what changed their mind.
The subject is nutrition. The lesson is epistemics: how studies get funded, how a strong claim differs from a loud one, and how to tell consensus from controversy. Those skills outlast any particular dietary advice.
83 minutes
Four parts. Three of about seventeen minutes, then the trial itself.
All ages
A ten-year-old follows the story. The argument lands harder with older students.
Tables of four
Each table answers once, so they have to talk it through and agree.
No phones needed
A show-of-hands mode works where devices are not allowed.
How it divides
Four parts, four lessons
It does not have to be watched in one sitting. Each part stands on its own, and a department can take the one that suits it without the others. The first three run about seventeen minutes; the trial itself runs thirty-three.
What food is, and what happened to it0–17 min
Protein, fat, what the body needs and cannot make, and what changed when food began to be manufactured.
How we got here17–33 min
Evolution, cooking, early diets, the agricultural transition, and the argument that food shaped which countries industrialised first.
Who decided, and how33–50 min
Dietary guidelines and how they reversed, engineered appetite, marketing to children, and correlation against cause.
Inside the body50–83 min
The trial proper — it begins the moment the judge enters. The mechanism traced through the bloodstream, then the verdict, which the class delivers. Twice the length of the others, so allow a double period.
There is a written lesson plan for each of the four — objectives, the questions to ask, what to do when a table will not stop arguing, and an exit slip. Ask and I will send them.
Where it fits
Which class, and which part
It is not only a health film. Different sections do different work, and most departments will find something they can use on its own.
Family & Consumer Sciences
All four parts
The core fit. Food, appetite, nutrition, and how the food supply is engineered — argued rather than instructed. One lesson block with the discussion, or two periods split at the halfway mark.
Health Education
Part one
Chronic inflammatory disease, what drives it, and why dietary advice has reversed repeatedly. Pairs with units on lifestyle, prevention and health literacy.
Biology
Part four
Cell turnover, lipid transport, mitochondrial energy production, insulin and lipolysis, ketone metabolism. Also protein digestion, essential amino acids and antinutritional factors.
Chemistry
Part four
Saturated and unsaturated bonds, why polyunsaturated fats oxidise and saturated ones cannot, free radical chemistry, aldehyde formation in heated oils, and glycation. Molecular structure with a consequence attached.
Statistics & Scientific Method
Part three, and the claims table
The strongest fit after FCS. Correlation and causation, confounding — the breastfeeding IQ study is a worked example — dietary recall as unreliable data, and the difference between consensus and a contested finding. Students can audit the published claims table and decide whether each label is right.
Media Literacy
Part three
How products are engineered for overconsumption, how children are marketed to, and how a commercial interest shapes a claim. The director's own conflict of interest is declared in the film, which makes a useful exercise in itself.
Psychology
Part three
Taste physiology, the protein appetite, how preference is formed in childhood, and why sensory engineering defeats conscious intention.
World History
Part two
Irish cattle and provisions exports to Britain, the Cattle Acts of 1663 and 1667, and the argument that nutrition shaped industrialisation. Presented as an original and unproven thesis, which makes it usable as a source-criticism exercise.
Anthropology & Prehistory
Part two
The cooking hypothesis, stable isotope analysis of early diets, and the skeletal record at the agricultural transition. Includes a claim the film marks as unsupported — cranial size and intelligence — which is deliberately left in and flagged.
Economics & Business
Part three
Commodity substitution, industrial by-products becoming food, marketing to establish lifelong preference, and how an industry responds to a threat to its category.
Government & Civics
Part three
How public health policy is made, what happens when 180 scientists demand a retraction, and how an institution handles a challenge to its own advice.
English, Debate & Speech
Part four, and the structure throughout
The film is a trial. Prosecution, defence, cross-examination, unreliable witnesses and a closing argument. Students can be assigned a suspect to defend using only what the film presents.
Culinary Arts & ProStart
Parts one and four
Why frying oils degrade, what happens at temperature, which fats are stable, and why the same dish is different depending on what it is cooked in.
Environmental Science & Geography
Part two
Soil fertility and micronutrient availability, the agricultural transition, and the argument connecting soil quality to population outcomes.
The claims table is the sharpest exercise. Every claim in the film is published at poshpork.com/evidence, marked as consensus, contested, or the director's own unproven argument. Give students a claim each and ask whether the label is right. Several are genuinely arguable, and two are hypotheses that have never been peer-reviewed — the film says so.
What it costs
$249
One school, one year · €249 in Europe
- ·Unlimited classroom use for a year, across every department
- ·The interactive room mode — students answer on their own phones
- ·Show-of-hands mode where devices are not permitted
- ·Facilitator guide, discussion questions and the claims table
- ·Anything new made during your licence year
Request a licence from Colin by emailing colin@poshpork.com
Three or more schools in a district, or a whole network — write and we will work something out. The same is true if you want it and cannot afford it. Say so.
Watch it before you decide
No teacher should have to buy a film they have not seen. Write from a school address and I will set up free access the same day, with no obligation and nobody following up to ask what you thought.
The full guide to running it with a class is at poshpork.com/facilitator.
The film is for education and entertainment. It is not medical advice, and nothing in it should replace a conversation with a doctor. No student should change anything about how they eat on the strength of a film.