Ruben Brandt, a famous psychotherapist, is forced to steal 13 paintings from the world’s renowned museums and private collections to prevent his suffering from terrible nightmares he has as a result of subliminal messaging he received as a child. Accompanied by his four patients, he and his band of thieves strike regularly and with great success: the Louvre, Tate, Uffizi, Hermitage, MoMA… “The Collector” quickly becomes the most wanted criminal in the world. Gangsters and headhunters chase him around the world while a cartel of insurance companies entrusts Mike Kowalski, a private detective and leading expert on art theft, to solve the “Collector Case.”