One Line Summary

A luxury night train becomes a closed system of guilt and retribution as six passengers are forced to confront the damage they once caused.

Opening Impression

With a Vengeance opens with classic poise and modern bite. A private train, a curated guest list, and a host with an agenda establish a setting that feels both elegant and threatening. Riley Sager handles the reveal with restraint, letting tension rise through implication rather than shock. The atmosphere is controlled and claustrophobic, with civility masking danger.

Synopsis

Anna invites six former colleagues onto a luxury overnight journey under the guise of a charitable event. Each played a role in a corporate collapse that destroyed her family and led to her father’s death.

When a sudden power failure plunges the train into darkness and a body is discovered, the journey becomes a moving courtroom where everyone has something to hide and time is running out.

Analysis

Structure: The linear journey creates natural momentum.

Characterisation: Anna is both architect and prisoner of her own revenge.

Themes: Accountability, retribution, and the illusion of control.

Verdict

With a Vengeance is a taut and intelligent thriller that refreshes the locked-room format with moral focus and restraint.