Deep space, at the edge of the galaxy. The future. A new prisoner arrives on top security prison ship and psychiatric research unit Dante 01. Sole survivor of an encounter with an alien force, Saint-Georges is a man possessed by inner demons, caught up in the battle to control the monstrous power within him. It's a power that will infect the other highly dangerous occupants of Dante 01, gaolors and prisoners alike, unleashing a violent rebellion that turns this terrifying, labyrinthine world upside down. In the otherworldly hell of the ship's depths, through danger and redemption, each must journey to his very limits... each must confront his own Dragon.

An inexperienced young actress is invited to play a role in a film based on Dostoyevsky's 'The Possessed'. The film director, a Czech immigrant in Paris, takes over her life, and in a short time she is unable to draw the line between acting and reality. She winds up playing a real-life role posing as the dead wife of another Czech immigrant, who is manipulated by the filmmaker into commiting a political assassination.