Paul Matisse, a former intelligence agent and now a practicing doctor, dreams of one thing - to obtain funds for his clinic, where he “assembles the parts” for free of young rockers and motorists who have become victims of road accidents. This is the only reason why he agrees to accept the offer of an old friend and mentor, who once taught him the wisdom of espionage, to lead the investigation of a mysterious case, the first episode of which took place in distant Poland. Environmental extremists destroyed a biological laboratory, seemingly with the goal of freeing experimental animals. But the picture of the crime looks too strange, starting with the abundance of obviously planted evidence and ending with the disappearance of a flask with the cholera virus. With the help of longtime associate and former lover Kerry, Paul takes the trail...