“No, we need to make this so airtight that the average cop will entirely dismiss you as a suspect.”
Por qué es buena
A perfect alibi described like an engineering spec.
Registro
Formal
Úsala tú
We need this so airtight that no one suspects us.
00:00 / 06:37
00:00 / 06:37
Harlan Coaches Marta's Alibi, Explained
Knives Out · 2019
Capítulo 7 de 14 · 6'37"
A nurse believes she has given a fatal overdose, and instead of panic, the old man starts solving it: symptoms, minutes, an emergency shot that is missing. What he builds is not a rescue but an alibi, down to walking loudly and being "seen alive and well."
Key moments
Start here, then watch the full scene- 3:16–3:33
❝ Monólogo · 7 frases Harlan uses the family as leverage
He names the mother with no papers, then locks Marta into one unarguable drill.
18s - 4:20–5:26
The Escape Route
66s - 5:39–5:53
❝ Monólogo · 5 frases Harlan builds the alibi in pieces
Cameras and a son's last look turn her from first suspect into someone who could not have stayed.
14s - 6:09–6:35
Tell Fragments of the Truth
26s
Harlan Coaches Marta's Alibi, explained
What happens
Harlan's nurse Marta finds his medication bag and fears she mixed up the vials, which would kill him within minutes. Harlan stays calm, explains exactly what the overdose will do, and then lays out a plan so she is never suspected—right before he sends her out of the house.
What's really going on
The scene is a murder mystery deciding to explain itself, and it does it through Harlan's professional calm. Where Marta panics, he narrates the poison like a lecture—five minutes to symptoms, a country house too far from help—and even calls it "an interesting and efficient method of murder." The dark joke isn't decoration: it shows a man who has already accepted his own death and is now solving for her. The generosity is real, but so is the control: he orders the exit route, the timing, the performance, and finally the lie she must tell. His rule for her—"don't lie. Tell fragments of the truth"—is the film's own method, and it is planted here, in a scene where the kindest act is also the setup of a cover-up.
Key lines & what they mean
- “No, we need to make this so airtight that the average cop will entirely dismiss you as a suspect.”
- Harlan's goal is not to hide evidence but to make the story so complete that no detective will look at Marta twice.
- “Well, then don't lie. Tell fragments of the truth.”
- His instruction for a person who cannot lie: use true details, arranged so they mislead.
- “You know, this is an interesting and efficient method of murder.”
- Harlan appraises the poisoning calmly, almost admiringly, despite being the intended victim.
- “It sounds crazy, but it'll work.”
- He admits the escape route sounds absurd and insists it will still fool the police.
Theme
- Deception — Harlan stages his death and scripts an alibi so his nurse will never be suspected of murder.
- Guilt — Marta believes she caused the overdose and obeys a plan she cannot refuse, trapped between fear and duty.
Qué aprendes en este capítulo
Puntos de enseñanza
Repasa justo después de verMi nivel2/4
A1–C2 es la escala MCER. Las tarjetas por encima del nivel elegido se atenúan y la reproducción no se pausa en ellas.
Puntos de lengua
Toca una tarjeta para saltar a ese momentoFrases de oro
Una gran frase en sí misma: por qué y cómo usarla“Well, then don't lie. Tell fragments of the truth.”
Por qué es buena
It splits lying from withholding: tell the truth, but only in pieces.
Registro
Neutral
Úsala tú
Then don't lie—just tell the parts that are true.
“You know, this is an interesting and efficient method of murder.”
Por qué es buena
He critiques the attempt on his life like a fellow writer: interesting and efficient.
Registro
Formal
Úsala tú
That's an interesting and efficient way to end a friendship.
“It sounds crazy, but it'll work.”
Por qué es buena
Admit the madness first, then promise it works; the concession is what makes it convincing.
Registro
Informal
Úsala tú
It sounds crazy, but it'll work—just follow my steps.
Monólogo
Un personaje sostiene la escena: practícalo entero❝ Harlan uses the family as leverage
Pay attention, now. Your mom is still undocumented. And if this is your fault, she'll be found out and at best deported and your family will be broken. We're not gonna let that happen, are we, huh? But you have to do exactly what I tell you.
He names the mother with no papers, then locks Marta into one unarguable drill.
❝ Harlan builds the alibi in pieces
You were seen leaving. The security cameras show you driving off. I'm seen alive and well by my son. You see, you've gone from suspect number one to an impossibility.
Cameras and a son's last look turn her from first suspect into someone who could not have stayed.
Siguiente · 08conflateLa escena: The Family Fights at the MemorialPreguntas frecuentes
La pregunta, luego la fraseWhy does Marta think she killed Harlan?
She cannot find the emergency Naloxone, and she believes she injected the wrong, fatal medication, which would bring symptoms within minutes and death soon after.
What is Harlan's plan actually for?
It is designed to make Marta look innocent: she leaves loudly, is seen alive by Walt, drives off camera, then returns unseen so the body will appear to be a suicide found later.
Why can't Marta just call an ambulance?
Harlan argues there is no time, the symptoms will have already taken hold, and a country house is too far from help, so he pushes her to follow the plan instead.
Why can't Marta simply lie to the police?
She tells Harlan she cannot lie without getting sick, so he tells her not to lie but to tell fragments of the truth in the exact order he gives.
What does Harlan say about the method of murder?
He calls it an interesting and efficient method, noting that the victim would feel symptoms quickly and that help would arrive too late.