The psychotherapist Ruben Brandt skillfully treats dangerous criminals, but cannot cure himself of his own nightmares. He comes up with the idea of stealing from the most famous museums of the world 13 artistic masterpieces - in this way he thinks to get rid of nightmares. Brandt gathers a team of four of his patients, professional thieves, and goes on a trip through museums - the Louvre, the Tate Gallery, the Hermitage Museum and the New York Museum of Modern Art. Having carried out his daring plan, Ruben Brand immediately received the nickname "Collector" from the special services of the world who are trying to catch him.
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