Dubois’s prison fire and escape with Therese reverse the apparent verdict of her trial: after Therese is condemned on fabricated evidence, a criminal act saves her from execution. The rescue offers freedom without security. Dubois treats survival as permission to pursue profit by any means, while Therese insists that gratitude for her life does not oblige her to join a criminal life.

Causes and Background

Therese’s imprisonment follows her refusal of her employer, Monsieur du Harpin, who retaliates by planting a diamond in her mattress and accusing her of theft. The authorities treat the discovered ring as decisive evidence; her account that the accusation is revenge for resisting his advances is dismissed as recrimination. Because du Harpin has a reputation for integrity and Therese is poor and without influence, her defense carries little weight. She is convicted despite maintaining her innocence, and the case brings her to the Conciergerie, where she faces the death penalty.

The episode sets an unjust legal process against an illicit rescue. Therese says that Providence uses crime to protect her after the law has failed to hear her. That reversal does not make the court’s judgment right or Dubois’s methods virtuous: it shows how, in Therese’s experience, the instrument that preserves her life is itself criminal.

The Fire and Escape

Dubois, a notorious criminal awaiting execution, has taken an interest in Therese and wants to recruit her. Two days before their scheduled executions, she tells Therese to stay near her and reveals that she has arranged for the Conciergerie to catch fire between seven and eight. Dubois’s four confederates are to join them in the escape. She regards the danger to other people as irrelevant beside the chance to save herself and Therese.

The fire spreads, and twenty-one people die. In the confusion, Dubois and Therese make their escape. That same day they reach the cottage of a poacher, a close associate of the gang, in the Forest of Bondy. The route from prison to a hiding place is swift, but it does not bring Therese into safety independent of criminals: she remains with the person who planned the fire and controls the next proposed stage of her life.

Dubois’s Offer and Therese’s Refusal

At the cottage, Dubois presents the escape as proof that virtue is a poor guide to survival. She tells Therese she is free to choose her life, then offers to make her wealthy within two years. The offer is conditional in substance: Dubois will not lead her to fortune by virtuous means. She urges the young, attractive Therese to stop at nothing, arguing that Therese’s scruples brought her close to the scaffold while a grave crime rescued her.

Therese acknowledges her debt to Dubois for saving her life, but separates gratitude from obedience. She says she would rather face a thousand deaths than commit the crime herself, and declares that she prefers the hardships of virtue to the dangerous favors associated with crime. Her religious faith sustains this decision: she hopes Providence will compensate her in a better world for the difficulties of her present life. The exchange turns the escape into a test of allegiance. Dubois sees survival as a reason to renounce moral limits; Therese accepts the rescue without accepting its proposed price.

Consequences and Significance

The rescue changes Therese’s immediate situation from condemned prisoner to fugitive, but it does not resolve the conditions that made her vulnerable. She has escaped the court’s sentence only to face pressure from a criminal group, and the protection she has received is inseparable from the danger created by the fire. Her refusal preserves her moral position while leaving her exposed to the practical risks of refusing Dubois’s offer.

The event also establishes a recurring contrast in Therese’s story: the law can punish an innocent person, while crime can temporarily shield her; neither reversal guarantees that justice will follow. The twenty-one deaths make the cost of Dubois’s rescue explicit, even as Therese rejects the argument that the outcome justifies participation. The episode’s tension rests in that distinction: she can be grateful for being saved and still condemn the means, holding to virtue precisely when experience gives her reasons to doubt that virtue is safe.