Inspector Rizzo and Marshal Caputo go to Egypt and look for Professor Cerullo, who is missing.
Marc Schrader, a rookie cop caught red-handed with drugs in a police raid of an illegal rave, joins a homicide investigation conducted by Chief Inspector Minks. The victim is a naked young woman with the skin stripped off her back, killed as she staggered into traffic. As Schrader and Minks investigate the murder, the case is complicated by a finger found in the stomach of the victim. Forensic examination proves the finger belongs to Nobert Günzel, who was previously convicted of rape and assault. The police raid Günzel’s residence, and discover a blood-stained table with restraints and bits of human flesh in his basement. They also find video equipment and preserved, tattooed skin from the victim’s back. Soon, they found dead bodies buried in the garden. Günzel then goes missing.
Lyons, France. Michel Descombes is a watchmaker who lives alone with his teenage son Bernard. When the police visit and informs him that Bernard killed a man and is on the run with a girl, Michel realizes that he knew far less about his son than he thought .
Inspector Rizzo in Napoli gets a message from a policeman from South Africa who wants to meet him. Immediately before this meeting the south African policeman is killed. Dying he shows Rizzo a picture of his little son Bodo. Rizzo travels to Johannesburg to find out what the policeman was working on and to find Bodo.
Like every weekend senator Henri Pagès and his wife entertain guests at their beautiful mansion in a peaceful village near Paris. But this time around, things go awry: Pierre Collier, a psychoanalyst and consummate womanizer, is brutally murdered. Claire, his wife, dazed and confused by his corpse, with a smoking gun still in her hand, seems to be the ideal culprit...
Hans Wolgast is executed with a shot in the head in the idyllic town of Husum to Mozart's Magic Flute. His half-brother, Inspector Anton Glauberg, immediately suspects that the shadows of the family past have caught up with him because Hans was a member of the RAF. Without initially disclosing that he not only knew the dead man but was even related to him, Glauberg begins to investigate, supported by the young, attractive but inexperienced BKA officer Paula Reinhardt. The traces lead to Berlin to the scattered remnants of the RAF and its still functioning cable groups. Wolgast lived there in a shared apartment before he, like so many former terrorists, fled to the GDR in the 1980s. A former roommate of Hans Veith Seewald points out the parallel to Glauberg to a murder case from 1978.
Inspector Stephan Derrick has made it: the crime rate in Munich has fallen to the 0% mark. His prestige is high, and he even has his own elevator with a body-friendly entrance. However, the elimination competitions for the "European Song Contest" force an abortion of his trip to Lapland due to fatalities. The hit king Arno Hello, apparently a parody of Dieter Bohlen and Jürgen Drews, is determined to win the contest...
Berlin, Germany. A cruel murder took place in an appartment building. Somebody bit off quite a piece of the victim's penis, who then, of course, lost a lot of blood, before being struck down at the head. Leading investigator Bernhard Kominka, being in stress due to a mentally retarded son and a problematic wife, seems to be the only one to see a lady in a red coat. After a while, his theory of her being the murderer may prove to be true, but the Cop also kind of fell in love with this new, interesting person in both of his lives: professional and private as well. Borders dissolve. His decision may be disastrous in any way.