Based on the popular television series BONES Special Agent Cilly Buss is beside himself with anger: he desperately needs to find a kidnapped witness in the case of Chicago crime bosses Raymond and Vincent Gianelli, and he is forced to search for a madman who leaves skeletons with accompanying notes on the city streets. . Buss is helped to investigate the “Skeleton Case” by anthropologist Temperance Brennan, nicknamed Bones (Bones), who flew in specially from Washington. During the investigation, Buss and Brennan are constantly faced with difficult-to-explain facts, and the number of skeletons is growing... Who is behind all this - a mad maniac or a calculating criminal? Will Brennan and Buss be able to collect all the pieces of this puzzle - a puzzle made of bones?