Mathilde discovers a compromising note and, following the winning vote, immediately shows it to Sophie, creating a mother-daughter alliance. Together, they discover that Frédéric deliberately sabotaged the company by postponing essential repairs in order to buy it out at a low price. With the help of Véronique Mercier and consultant Luc Demoulin, they gather evidence of this intentional negligence. Mathilde decides to fight legally and reveals everything at a press conference, while Sophie sends the documents to the authorities, triggering a criminal investigation against Frédéric. The episode ends with Mathilde regaining control of her company and her destiny.
Mathilde's personal office breathes meticulous order—that of a woman who has spent six months organizing chaos. Cream-colored walls, light oak furniture, a window overlooking the airport runways. At this afternoon hour, slanting golden light streams through the windows, casting elongated shadows that seem intent on swallowing everything they touch.
Mathilde has been waiting for twenty minutes. The envelope containing the handwritten note rests in her pocket, against her heart. She feels it with every breath—a physical weight that has transformed into an emotional one. She has rehearsed this conversation a thousand times in her head. The accusations. The questions. The confrontation she imagined would be direct, unambiguous.
When Frédéric enters, he enters as he enters everywhere: with the certainty of someone who owns the place. Charcoal gray suit, luxury watch, commercial smile already formed on his lips. He hasn't noticed that something is wrong. Not yet.
Mathilde places the note on the desk between them. She expects panic, denials. What she receives is laughter. Bitter laughter, almost relieved.
"Do you really want to know why the last flight failed, Mathilde?" Frédéric asks, his smile fading. "Or would you prefer to keep idealizing him?"
He then pulls out his own file—thick, well-organized—and places it on the table. Emails. Canceled purchase orders. Maintenance reports bearing signatures. Three months before the crash, essential repairs had been postponed to save money.
Mathilde feels the world tilt beneath her feet. She wanted a culprit. She found one. But it's not the one she hoped for.
That same night, Mathilde summons Sophie to her office. She doesn't know how to approach this, but she knows she can't do it alone. Her daughter deserves the truth.
"I have something to show you," Mathilde says, pulling the note from her drawer. "And I can't face this without you."
Sophie reads the note, her eyes widening. The words are fragmentary, written hastily, but their meaning is clear: someone within the company knew that repairs had been neglected. Someone knew it was dangerous.
"Who wrote this?" Sophie asks, her voice trembling.
"I don't know yet. But I'm going to find out. And I need you."
For the first time since the crash, mother and daughter truly look at each other. Sophie sees her mother not as a woman paralyzed by grief, but as someone determined. Mathilde sees her daughter not as a rebellious teenager, but as an ally.
"Okay," Sophie says simply. "Where do we start?"
The two women spend the night comparing documents. Sophie has already downloaded the technical reports from the crash. Mathilde has the company's internal files. Together, they begin to see the picture: postponed repairs, suspicious financial decisions, a trail leading directly to Frédéric.
But there's something else. A second note, discovered by Sophie in the company archives, dated two weeks before the crash:
"The repairs must not be carried out. Orders come from above. If something happens, responsibility will fall on the general manager. It's planned that way."
The signature is illegible. But the implication is clear: someone deliberately set up this system of culpability.
"It's Frédéric," Sophie whispers. "He orchestrated all of this."
Mathilde feels rage rising within her—a rage different from that of grief. A clear, directional, productive rage.
The next morning, Mathilde contacts Véronique Mercier. She shows her the documents, asks her directly: "Did you know?"
Véronique turns pale. She collapses into a chair, suddenly aged ten years.
"Not at first," she says. "But yes, I discovered the postponed maintenance. And when I asked questions, I was told to keep quiet."
"Who told you?"
"Frédéric. He said it was a strategic decision. That the company couldn't afford those repairs."
That evening, Mathilde and Sophie meet at the Rousseau Air technical hangar. Véronique is waiting for them, carrying a sealed file she had never shown anyone.
"I kept this just in case," she says. "In case Frédéric tried to blame me."
In the file, complete correspondence: emails between Frédéric and a maintenance manager, explicitly ordering the postponement of repairs. Messages where Frédéric writes: "We'll deal with the consequences later. Right now, we need liquidity."
Mathilde and Sophie look at each other. This is the proof. The definitive proof.
"What do we do now?" Sophie asks.
Mathilde takes a deep breath. "We're going to destroy him legally."
The next day, Mathilde receives a call: a consultant named Luc Demoulin has been hired by the creditors to assess the situation at Rousseau Air. He requests an immediate meeting.
When Luc arrives, Mathilde is struck by his direct gaze and apparent lack of judgment. She places the envelope containing all the documents on the table before he even begins.
"Before you start restructuring this company, you need to know what really destroyed it," she says.
Luc opens the envelope, reads in silence. His face remains impassive. Then he looks up at her and says simply:
"I already know."
He then reveals what he discovered: Frédéric deliberately sabotaged the company to buy it out at a low price. The postponed repairs weren't a management error—it was a deliberate strategy. Create a crisis, then position himself as the savior.
"The official investigation will classify the crash as an unforeseeable technical failure," Luc adds. "To avoid destabilizing the regional aviation sector. But you have proof of intentional negligence."
"What are you proposing?" Mathilde asks.
Luc places a radical restructuring plan on the table: lay off 40% of staff, sell two planes, transform Rousseau Air into a luxury charter company. But also: prosecute Frédéric, recover the assets he concealed, and rebuild the company on ethical foundations.
"You have 24 hours to decide if you're a grieving widow or a business leader," Luc says.
That night, Mathilde doesn't sleep. She rereads Luc's plan, thinks about the employees who would lose their jobs, about the company's legacy that would be transformed.
She goes down to her home office and opens the secret drawer where she keeps her personal documents. She finds something she had forgotten: an undated letter, written by someone who knew the company well, someone who had seen what was happening.
The letter says:
"If you're reading this, something has gone wrong. Know that the decisions made were made under pressure, under threat. The person responsible for these threats is higher up than you imagine. Protect the company. Protect your family."
Mathilde realizes that someone within the company had tried to warn her. Someone who knew what was going to happen.
She calls Luc at 2 a.m.
"I'm ready," she says simply. Then she adds: "On one condition: Véronique Mercier stays. She knows the truth and she's going to help me rebuild properly."
Luc accepts without hesitation.
The next day, Mathilde calls an extraordinary press conference. Cameras are trained on her. Frédéric is at her side, smiling, thinking she's going to announce her resignation or acceptance of his buyout plan.
"I am Mathilde Rousseau," she says, voice clear and firm, "and I'm going to tell you about the future of this company."
She then reveals everything: the postponed repairs, Frédéric's emails, the deliberate sabotage strategy. The cameras capture Frédéric's expression changing from a confident smile to visible panic.
"Rousseau Air will rebuild," Mathilde continues. "But not under the control of someone who deliberately put lives at risk to make a profit."
Just before she concludes, her phone vibrates. A message from Sophie:
Mom, it's done. I sent all the documents to the authorities. They're opening a criminal investigation against Frédéric. You won.
Mathilde smiles for the first time since the crash. It's not a smile of grief. It's a smile of justice.
Frédéric stands and leaves the room, realizing his game is over.
Luc, sitting at the back of the room, nods with approval. Véronique, standing beside Mathilde, places her hand on her shoulder. And Sophie, watching the conference live from school, feels for the first time that her mother is no longer alone.